Unicorn1. (n.) A fabulous animal with one horn; the monoceros; -- often represented in heraldry as a supporter.
2. (n.) A two-horned animal of some unknown kind, so called in the Authorized Version of the Scriptures.
3. (n.) Any large beetle having a hornlike prominence on the head or prothorax.
4. (n.) The larva of a unicorn moth.
5. (n.) The kamichi; -- called also unicorn bird.
6. (n.) A howitzer.
Thesaurus Entries
Argus, Briareus, Cerberus, Charybdis, Cyclops, Echidna, Gorgon, Harpy, Hydra, Loch Ness monster, Medusa, Minotaur, Pegasus, Python, Scylla, Sphinx, Talos, Typhon, achievement, alerion, animal charge, annulet, argent, armorial bearings, armory, arms, azure, bandeau, bar, bar sinister, baton, bearings, bend, bend sinister, billet, blazon, blazonry, bordure, broad arrow, cadency mark, canton, centaur, chaplet, charge, chevron, chief, chimera, coat of arms, cockatrice, coronet, crescent, crest, cross, cross moline, crown, device, difference, differencing, dragon, drake, eagle, equipage, ermine, ermines, erminites, erminois, escutcheon, falcon, fess, fess point, field, file, flanch, fleur-de-lis, four-in-hand, fret, fur, fusil, garland, griffin, gules, gyron, hatchment, helmet, heraldic device, hippocampus, honor point, impalement, impaling, inescutcheon, label, lion, lozenge, mantling, marshaling, martlet, mascle, mermaid, merman, metal, motto, mullet, nixie, nombril point, octofoil, ogre, ogress, or, ordinary, orle, pair, pale, paly, pean, pheon, purpure, quarter, quartering, randem, rig, roc, rose, sable, salamander, saltire, satyr, scutcheon, sea horse, sea serpent, shield, siren, span, spike, spike team, spread eagle, subordinary, tandem, team, tenne, three-up, tincture, torse, tressure, troll, turnout, vair, vampire, vert, werewolf, windigo, wreath, xiphopagus, yale, zombie