Unicorn \U"ni*corn\, n. [OE. unicorne, F. unicorne, L. unicornis
   one-horned, having a single horn; unus one + cornu a horn;
   cf. L. unicornuus a unicorn. See One, and Horn.]
   1. A fabulous animal with one horn; the monoceros; -- often
      represented in heraldry as a supporter.
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   2. A two-horned animal of some unknown kind, so called in the
      Authorized Version of the Scriptures.
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            Canst thou bind the unicorn with his band in the
            furrow?                               --Job xxxix.
                                                  10.
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   Note: The unicorn mentioned in the Scripture was probably the
         urus. See the Note under Reem.
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   3. (Zool.)
      (a) Any large beetle having a hornlike prominence on the
          head or prothorax.
      (b) The larva of a unicorn moth.
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   4. (Zool.) The kamichi; -- called also unicorn bird.
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   5. (Mil.) A howitzer. [Obs.]
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   Fossil unicorn, or Fossil unicorn's horn (Med.), a
      substance formerly of great repute in medicine; -- named
      from having been supposed to be the bone or the horn of
      the unicorn.

   Unicorn fish, Unicorn whale (Zool.), the narwhal.

   Unicorn moth (Zool.), a notodontian moth (Coelodasys
      unicornis) whose caterpillar has a prominent horn on its
      back; -- called also unicorn prominent.

   Unicorn root (Bot.), a name of two North American plants,
      the yellow-flowered colicroot (Aletris farinosa) and the
      blazing star (Chamaelirium luteum). Both are used in
      medicine.

   Unicorn shell (Zool.), any one of several species of marine
      gastropods having a prominent spine on the lip of the
      shell. Most of them belong to the genera Monoceros and
      Leucozonia.
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Blazing \Blaz"ing\, a.
   Burning with a blaze; as, a blazing fire; blazing torches.
   --Sir W. Scott.
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   Blazing star.
   (a) A comet. [Obs.]
   (b) A brilliant center of attraction.
   (c) (Bot.) A name given to several plants; as, to
       Cham[ae]lirium luteum of the Lily family; Liatris
       squarrosa; and Aletris farinosa, called also
       colicroot and star grass.
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