unicorn

noun

A fabled creature symbolic of virginity and usually represented as a horse with a single straight spiraled horn projecting from its forehead.

noun

A representation of this beast, having a horse’s body, a stag’s legs, a lion’s tail, and a straight spiraled horn growing from its forehead, especially employed as a supporter for the Royal Arms of Great Britain or of Scotland.

noun

The constellation Monoceros.

noun

A traditional or fabulous animal, with a single long horn, the monoceros of classic writers, commonly described as a native of India, but in terms not certainly applicable to any known animal.

noun

A mistranslation in the authorized version of the Bible (Deut. xxxiii. 17, and elsewhere) of the Hebrew word re’ēm.

noun

In heraldry, the representation of the fabulous animal used as a bearing.

noun

The unicorn-fish, unicorn-whale, sea-unicorn, or narwhal, whose enormously long single incisor tooth projects like a horn. See Monodon, monoceros, 3.

noun

The kamichi or horned screamer, Palamedea cornuta; the unicorn-bird. N. Grew. See cut under Palamedea.

noun

A kind of beetle having a single long horn; a unicorn-beetle. Various large beetles literally answer to this definition, being unicornous, with a large single prothoracic horn. See Dynastes, elephant-beetle, Hercules-beetle.