D defs.my
Entry 2 senses Webster, 1913

Monoceros

· Mo·noc·e·ros · IPA /məˈnɒsəɹəs/
01 n. A one-horned creature; a unicorn; a sea monster with one horn.
  1. 1.
    A one-horned creature; a unicorn; a sea monster with one horn.
    “Mighty monoceroses with immeasured tails.” Spenser.
  2. 2.
    The Unicorn, a constellation situated to the east Orion.(Astron.)