bait bug

Hippa \Hip"pa\, Hippe \Hip"pe\, n. (Zool.)
   A genus of marine decapod crustaceans, which burrow rapidly
   in the sand by pushing themselves backward; -- called also
   {bait bug}. See Illust. under {Anomura}.
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Bait \Bait\ (b[=a]t), n. [Icel. beita food, beit pasture, akin
   to AS. b[=a]t food, Sw. bete. See {Bait}, v. t.]
   1. Any substance, esp. food, used in catching fish, or other
      animals, by alluring them to a hook, snare, inclosure, or
      net.
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   2. Anything which allures; a lure; enticement; temptation.
      --Fairfax.
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   3. A portion of food or drink, as a refreshment taken on a
      journey; also, a stop for rest and refreshment.
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   4. A light or hasty luncheon.
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   {Bait bug} (Zool.), a crustacean of the genus {Hippa} found
      burrowing in sandy beaches. See {Anomura}.
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Bug \Bug\ (b[u^]g), n. [OE. bugge, fr. W. bwg, bwgan, hobgoblin,
   scarecrow, bugbear. Cf. {Bogey}, {Boggle}.]
   1. A bugbear; anything which terrifies. [Obs.]
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            Sir, spare your threats:
            The bug which you would fright me with I seek.
                                                  --Shak.
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   2. (Zool.) A general name applied to various insects
      belonging to the Hemiptera; as, the squash bug; the chinch
      bug, etc.
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   3. (Zool.) An insect of the genus {Cimex}, especially the
      bedbug ({Cimex lectularius}). See {Bedbug}.
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   4. (Zool.) One of various species of Coleoptera; as, the
      ladybug; potato bug, etc.; loosely, any beetle.
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   5. (Zool.) One of certain kinds of Crustacea; as, the sow
      bug; pill bug; bait bug; salve bug, etc.
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   Note: According to popular usage in England and among
         housekeepers in America around 1900, bug, when not
         joined with some qualifying word, was used specifically
         for {bedbug}. As a general term it is now used very
         loosely in America as a colloquial term to mean any
         small crawling thing, such as an insect or arachnid,
         and was formerly used still more loosely in England.
         "God's rare workmanship in the ant, the poorest bug
         that creeps." --Rogers (--Naaman). "This bug with
         gilded wings." --Pope.
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   6. (Computers) An error in the coding of a computer program,
      especially one causing the program to malfunction or fail.
      See, for example, {year 2000 bug}. "That's not a bug, it's
      a feature!"
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   7. Any unexpected defect or flaw, such as in a machine or a
      plan.
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   8. A hidden electronic listening device, used to hear or
      record conversations surreptitiously.
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   9. An infectious microorganism; a germ[4]. [Colloq.]
      [PJC]

   10. An undiagnosed illness, usually mild, believed to be
       caused by an infectious organism. [Colloq.]

   Note: In some communities in the 1990's, the incidence of
         AIDS is high and AIDS is referred to colloquially as
         "the bug".
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   11. An enthusiast; -- used mostly in combination, as a camera
       bug. [Colloq.]
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   {Bait bug}. See under {Bait}.

   {Bug word}, swaggering or threatening language. [Obs.]
      --Beau. & Fl.
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