noun the larva of a unicorn moth.
2. unicorn ·noun a howitzer.
3. unicorn ·noun the kamichi;
called also unicorn bird.
4. unicorn ·noun any large beetle having a hornlike prominence on the head or prothorax.
5. unicorn ·noun a fabulous animal with one horn; the monoceros;
often represented in heraldry as a supporter.
6. unicorn ·noun a two-horned animal of some unknown kind, so called in the authorized version of the scriptures.