The Collaborative International Dictionary of English v.0.48:

Web \Web\, n. [OE. webbe, AS. webba. See Weave.]
   A weaver. [Obs.] --Chaucer.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Web \Web\, n. [OE. web, AS. webb; akin to D. web, webbe, OHG.
   weppi, G. gewebe, Icel. vefr, Sw. v[aum]f, Dan. v[ae]v. See
   Weave.]
   [1913 Webster]
   1. That which is woven; a texture; textile fabric; esp.,
      something woven in a loom.
      [1913 Webster]

            Penelope, for her Ulysses' sake,
            Devised a web her wooers to deceive.  --Spenser.
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            Not web might be woven, not a shuttle thrown, or
            penalty of exile.                     --Bancroft.
      [1913 Webster]

   2. A whole piece of linen cloth as woven.
      [1913 Webster]

   3. The texture of very fine thread spun by a spider for
      catching insects at its prey; a cobweb. "The smallest
      spider's web." --Shak.
      [1913 Webster]

   4. Fig.: Tissue; texture; complicated fabrication.
      [1913 Webster]

            The somber spirit of our forefathers, who wove their
            web of life with hardly a . . . thread of rose-color
            or gold.                              --Hawthorne.
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            Such has been the perplexing ingenuity of
            commentators that it is difficult to extricate the
            truth from the web of conjectures.    --W. Irving.
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   5. (Carriages) A band of webbing used to regulate the
      extension of the hood.
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   6. A thin metal sheet, plate, or strip, as of lead.
      [1913 Webster]

            And Christians slain roll up in webs of lead.
                                                  --Fairfax.
      [1913 Webster] Specifically:
      [1913 Webster]
      (a) The blade of a sword. [Obs.]
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                The sword, whereof the web was steel,
                Pommel rich stone, hilt gold.     --Fairfax.
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      (b) The blade of a saw.
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      (c) The thin, sharp part of a colter.
          [1913 Webster]
      (d) The bit of a key.
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   7. (Mach. & Engin.) A plate or thin portion, continuous or
      perforated, connecting stiffening ribs or flanges, or
      other parts of an object. Specifically:
      [1913 Webster]
      (a) The thin vertical plate or portion connecting the
          upper and lower flanges of an lower flanges of an iron
          girder, rolled beam, or railroad rail.
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      (b) A disk or solid construction serving, instead of
          spokes, for connecting the rim and hub, in some kinds
          of car wheels, sheaves, etc.
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      (c) The arm of a crank between the shaft and the wrist.
          [1913 Webster]
      (d) The part of a blackmith's anvil between the face and
          the foot.
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   8. (Med.) Pterygium; -- called also webeye. --Shak.
      [1913 Webster]

   9. (Anat.) The membrane which unites the fingers or toes,
      either at their bases, as in man, or for a greater part of
      their length, as in many water birds and amphibians.
      [1913 Webster]

   10. (Zool.) The series of barbs implanted on each side of the
       shaft of a feather, whether stiff and united together by
       barbules, as in ordinary feathers, or soft and separate,
       as in downy feathers. See Feather.
       [1913 Webster]
       [1913 Webster]

   Pin and web (Med.), two diseases of the eye, caligo and
      pterygium; -- sometimes wrongly explained as one disease.
      See Pin, n., 8, and Web, n., 8. "He never yet had
      pinne or webbe, his sight for to decay." --Gascoigne.

   Web member (Engin.), one of the braces in a web system.

   Web press, a printing press which takes paper from a roll
      instead of being fed with sheets.

   Web system (Engin.), the system of braces connecting the
      flanges of a lattice girder, post, or the like.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

web \web\ (w[e^]b), n.
   The world-wide web; -- usually referred to as the web.
   [PJC]

The Collaborative International Dictionary of English v.0.48:

Web \Web\ (w[e^]b), v. t. [imp. & p. p. Webbed; p. pr. & vb.
   n. Webbing.]
   To unite or surround with a web, or as if with a web; to
   envelop; to entangle.
   [1913 Webster]

WordNet (r) 3.0 (2006):

web
    n 1: an intricate network suggesting something that was formed
         by weaving or interweaving; "the trees cast a delicate web
         of shadows over the lawn"
    2: an intricate trap that entangles or ensnares its victim [syn:
       web, entanglement]
    3: the flattened weblike part of a feather consisting of a
       series of barbs on either side of the shaft [syn: vane,
       web]
    4: an interconnected system of things or people; "he owned a
       network of shops"; "retirement meant dropping out of a whole
       network of people who had been part of my life"; "tangled in
       a web of cloth" [syn: network, web]
    5: computer network consisting of a collection of internet sites
       that offer text and graphics and sound and animation
       resources through the hypertext transfer protocol [syn:
       World Wide Web, WWW, web]
    6: a fabric (especially a fabric in the process of being woven)
    7: membrane connecting the toes of some aquatic birds and
       mammals
    v 1: construct or form a web, as if by weaving [syn: web,
         net]

Moby Thesaurus II by Grady Ward, 1.0:

206 Moby Thesaurus words for "web":
   anatomy, animal fiber, arabesque, architectonics, architecture,
   arrangement, artificial fiber, basketry, basketwork, bed, braid,
   braiding, build, building, cancellation, capillament, cilium,
   cirrus, cloth, cobweb, complexity, complication, composition,
   conformation, constitution, construction, creation, cross-hatching,
   crossing-out, cylinder press, denier, drapery, embroilment, enlace,
   enlacement, enmeshment, ensnarement, entanglement, entrapment,
   entwine, entwinement, entwining, etoffe, fabric, fabrication,
   fashion, fashioning, felt, fiber, fibrilla, filament, filamentule,
   filigree, flagellum, flatbed cylinder press, forging, form, format,
   formation, frame, fret, fretwork, getup, goods, gossamer, grate,
   grating, grid, gridiron, grille, grillwork, hachure, hair, hank,
   hatching, interknit, interknitting, interlace, interlacement,
   interlacery, interlacing, intertexture, interthreading, intertie,
   intertieing, intertissue, intertwine, intertwinement, intertwining,
   intertwist, intertwisting, interweave, interweavement,
   interweaving, intort, involvement, jungle, knit, knitting, knot,
   labyrinth, lace, lacery, lacework, lacing, lattice, latticework,
   loom, loop, make, makeready, makeup, making, manufacture, mat,
   material, maze, mesh, meshes, meshwork, mold, molding, morass,
   napery, net, netting, network, noose, organic structure, organism,
   organization, pattern, patterning, physique, plait, plaiting, plan,
   platen, platen press, pleach, plexure, plexus, press, presswork,
   printing machine, printing press, production, raddle, rag, reticle,
   reticulation, reticule, reticulum, riddle, rotary press,
   rotogravure press, screen, screening, setup, shape, shaping, sieve,
   silk, skein, snarl, splice, strand, structure, structuring, stuff,
   suture, tangle, tectonics, tendril, textile, textile fabric,
   texture, thread, threadlet, tissu, tissue, toils, tracery, trellis,
   trelliswork, twill, twine, twining, twist, twisting, warp and woof,
   warpage, wattle, weave, weaving, web press, webbing, webwork, weft,
   weftage, wicker, wickerwork, woof, wool, wreathe, wreathing



The Free On-line Dictionary of Computing (30 December 2018):

web

   1.  World-Wide Web.

   2.  Donald Knuth's literate programming language,
   WEB (WEB - language).