The Collaborative International Dictionary of English v.0.48:

Snake \Snake\, n. [AS. snaca; akin to LG. snake, schnake, Icel.
   sn[=a]kr, sn?kr, Dan. snog, Sw. snok; of uncertain origin.]
   (Zool.)
   Any species of the order Ophidia; an ophidian; a serpent,
   whether harmless or venomous. See Ophidia, and Serpent.
   [1913 Webster]

   Note: Snakes are abundant in all warm countries, and much the
         larger number are harmless to man.
         [1913 Webster]

   Blind snake, Garter snake, Green snake, King snake,
   Milk snake, Rock snake, Water snake, etc. See under
      Blind, Garter, etc.

   Fetich snake (Zool.), a large African snake (Python
      Sebae) used by the natives as a fetich.

   Ringed snake (Zool.), a common European columbrine snake
      (Tropidonotus natrix).

   Snake eater. (Zool.)
   (a) The markhoor.
   (b) The secretary bird.

   Snake fence, a worm fence (which see). [U.S.]

   Snake fly (Zool.), any one of several species of
      neuropterous insects of the genus Rhaphidia; -- so
      called because of their large head and elongated neck and
      prothorax.

   Snake gourd (Bot.), a cucurbitaceous plant (Trichosanthes
      anguina) having the fruit shorter and less snakelike than
      that of the serpent cucumber.

   Snake killer. (Zool.)
   (a) The secretary bird.
   (b) The chaparral cock.

   Snake moss (Bot.), the common club moss (Lycopodium
      clavatum). See Lycopodium.

   Snake nut (Bot.), the fruit of a sapindaceous tree
      (Ophiocaryon paradoxum) of Guiana, the embryo of which
      resembles a snake coiled up.

   Tree snake (Zool.), any one of numerous species of
      colubrine snakes which habitually live in trees,
      especially those of the genus Dendrophis and allied
      genera.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Blind \Blind\, a. [AS.; akin to D., G., OS., Sw., & Dan. blind,
   Icel. blindr, Goth. blinds; of uncertain origin.]
   1. Destitute of the sense of seeing, either by natural defect
      or by deprivation; without sight.
      [1913 Webster]

            He that is strucken blind can not forget
            The precious treasure of his eyesight lost. --Shak.
      [1913 Webster]

   2. Not having the faculty of discernment; destitute of
      intellectual light; unable or unwilling to understand or
      judge; as, authors are blind to their own defects.
      [1913 Webster]

            But hard be hardened, blind be blinded more,
            That they may stumble on, and deeper fall. --Milton.
      [1913 Webster]

   3. Undiscerning; undiscriminating; inconsiderate.
      [1913 Webster]

            This plan is recommended neither to blind
            approbation nor to blind reprobation. --Jay.
      [1913 Webster]

   4. Having such a state or condition as a thing would have to
      a person who is blind; not well marked or easily
      discernible; hidden; unseen; concealed; as, a blind path;
      a blind ditch.
      [1913 Webster]

   5. Involved; intricate; not easily followed or traced.
      [1913 Webster]

            The blind mazes of this tangled wood. --Milton.
      [1913 Webster]

   6. Having no openings for light or passage; as, a blind wall;
      open only at one end; as, a blind alley; a blind gut.
      [1913 Webster]

   7. Unintelligible, or not easily intelligible; as, a blind
      passage in a book; illegible; as, blind writing.
      [1913 Webster]

   8. (Hort.) Abortive; failing to produce flowers or fruit; as,
      blind buds; blind flowers.
      [1913 Webster]

   Blind alley, an alley closed at one end; a cul-de-sac.

   Blind axle, an axle which turns but does not communicate
      motion. --Knight.

   Blind beetle, one of the insects apt to fly against people,
      esp. at night.

   Blind cat (Zool.), a species of catfish (Gronias
      nigrolabris), nearly destitute of eyes, living in caverns
      in Pennsylvania.

   Blind coal, coal that burns without flame; anthracite coal.
      --Simmonds.

   Blind door, Blind window, an imitation of a door or
      window, without an opening for passage or light. See
      Blank door or Blank window, under Blank, a.

   Blind level (Mining), a level or drainage gallery which has
      a vertical shaft at each end, and acts as an inverted
      siphon. --Knight.

   Blind nettle (Bot.), dead nettle. See Dead nettle, under
      Dead.

   Blind shell (Gunnery), a shell containing no charge, or one
      that does not explode.

   Blind side, the side which is most easily assailed; a weak
      or unguarded side; the side on which one is least able or
      disposed to see danger. --Swift.

   Blind snake (Zool.), a small, harmless, burrowing snake, of
      the family Typhlopid[ae], with rudimentary eyes.

   Blind spot (Anat.), the point in the retina of the eye
      where the optic nerve enters, and which is insensible to
      light.

   Blind tooling, in bookbinding and leather work, the
      indented impression of heated tools, without gilding; --
      called also blank tooling, and blind blocking.

   Blind wall, a wall without an opening; a blank wall.
      [1913 Webster]

WordNet (r) 3.0 (2006):

blind snake
    n 1: wormlike burrowing snake of warm regions having vestigial
         eyes [syn: blind snake, worm snake]