Source : Webster's Revised Unabridged Dictionary (1913)

Lug \Lug\, v. i. [imp. & p. p. {Lugged}; p. pr. & vb. n.
   {Lugging}.] [OE. luggen, Sw. lugga to pull by the hair, fr.
   lugg the forelock.]
   To pull with force; to haul; to drag along; to carry with
   difficulty, as something heavy or cumbersome. --Dryden.

         They must divide the image among them, and so lug off
         every one his share.                     --Collier.

Lug \Lug\, n.
   1. The act of lugging; as, a hard lug; that which is lugged;
      as, the pack is a heavy lug.[Colloq.]

   2. Anything which moves slowly. [Obs.] --Ascham.

Lug \Lug\, v. i.
   To move slowly and heavily.

Lug \Lug\, n. [Etymol. uncertain.]
   1. A rod or pole. [Prov. Eng.] --Wright.

   2. A measure of length, being 161/2 feet; a rod, pole, or
      perch. [Obs.] `` Eight lugs of ground.'' --Spenser.

   {Chimney lug}, or {Lug pole}, a pole on which a kettle is
      hung over the fire, either in a chimney or in the open
      air. [Local, U.S.] --Whittier.

Lug \Lug\, n. [Sw. lugg the forelock.]
   1. The ear, or its lobe. [Scot. & Prov. Eng.]

   2. That which projects like an ear, esp. that by which
      anything is supported, carried, or grasped, or to which a
      support is fastened; an ear; as, the lugs of a kettle; the
      lugs of a founder's flask; the lug (handle) of a jug.

   3. (Mach.) A projecting piece to which anything, as a rod, is
      attached, or against which anything, as a wedge or key,
      bears, or through which a bolt passes, etc.

   4. (Harness) The leather loop or ear by which a shaft is held
      up.

   5. (Zo["o]l.) The lugworm.

   {Lug bolt} (Mach.), a bolt terminating in a long, flat
      extension which takes the place of a head; a strap bolt.

Source : WordNet®

Lug
     n 1: ancient Celtic god [syn: {Lugh}]
     2: a sail with four corners that is hoisted from a yard that is
        oblique to the mast [syn: {lugsail}]
     3: a projecting piece that is used to lift or support or turn
        something
     4: marine worms having a row of tufted gills along each side of
        the back; often used for fishing bait [syn: {lugworm}, {lobworm}]

Source : Free On-Line Dictionary of Computing

LUG
     
        {Linux User Group}