NOUN (2)

1. small cold-water silvery fish; migrate between salt and fresh water;

2. small trout-like silvery marine or freshwater food fishes of cold northern waters;


VERB (1)

1. extract (metals) by heating;

The Collaborative International Dictionary of English v.0.48:

Smell \Smell\ (sm[e^]l), v. t. [imp. & p. p. Smelled, Smelt;
   p. pr. & vb. n. Smelling.] [OE. smellen, smillen, smullen;
   cf. LG. smellen, smelen, sm["o]len, schmelen, to smoke, to
   reek, D. smeulen to smolder, and E. smolder. Cf. Smell, n.]
   1. To perceive by the olfactory nerves, or organs of smell;
      to have a sensation of, excited through the nasal organs
      when affected by the appropriate materials or qualities;
      to obtain the scent of; as, to smell a rose; to smell
      perfumes.
      [1913 Webster]

   2. To detect or perceive, as if by the sense of smell; to
      scent out; -- often with out. "I smell a device." --Shak.
      [1913 Webster]

            Can you smell him out by that?        --Shak.
      [1913 Webster]

   3. To give heed to. [Obs.]
      [1913 Webster]

            From that time forward I began to smellthe Word of
            God, and forsook the school doctors.  --Latimer.
      [1913 Webster]

   To smell a rat, to have a sense of something wrong, not
      clearly evident; to have reason for suspicion. [Colloq.]


   To smell out, to find out by sagacity. [Colloq.]
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Smelt \Smelt\, v. t. [imp. & p. p. Smelted; p. pr. & vb. n.
   Smelting.] [Of foreign origin; cf. Sw. sm[aum]lta, D.
   smelten, Dan. smelte, Icel. smelta, G. schmelzen OHG.
   smelzan, smelzen; probably akin to Gr. ?????. Cf. Enamel,
   Melt, Mute, v. i., Smalt.] (Metal.)
   To melt or fuse, as, ore, for the purpose of separating and
   refining the metal; hence, to reduce; to refine; to flux or
   scorify; as, to smelt tin.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Smelt \Smelt\,
   imp. & p. p. of Smell.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Smelt \Smelt\, n. [AS. smelt, smylt; akin to Dan. smelt.]
   1. (Zool.) Any one of numerous species of small silvery
      salmonoid fishes of the genus Osmerus and allied genera,
      which ascend rivers to spawn, and sometimes become
      landlocked in lakes. They are esteemed as food, and have a
      peculiar odor and taste.
      [1913 Webster]

   Note: The most important species are the European smelt
         (Osmerus eperlans) (called also eperlan,
         sparling, and spirling), the Eastern American smelt
         (Osmerus mordax), the California smelt (Osmerus
         thalichthys), and the surf smelt (Hypomesus olidus).
         The name is loosely applied to various other small
         fishes, as the lant, the California tomcod, the spawn
         eater, the silversides.
         [1913 Webster]

   2. Fig.: A gull; a simpleton. [Obs.] --Beau. & Fl.
      [1913 Webster]

   Sand smelt (Zool.), the silverside.
      [1913 Webster]

WordNet (r) 3.0 (2006):

smelt
    n 1: small cold-water silvery fish; migrate between salt and
         fresh water
    2: small trout-like silvery marine or freshwater food fishes of
       cold northern waters
    v 1: extract (metals) by heating

Moby Thesaurus II by Grady Ward, 1.0:

25 Moby Thesaurus words for "smelt":
   carve, chisel, colliquate, convert, cultivate, defrost, extract,
   flux, fuse, grow, harvest, machine, melt, melt down, mill, mine,
   process, pump, raise, rear, refine, render, run, thaw, unfreeze