from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Having a single horn.
from the GNU version of the Collaborative International Dictionary of English
- adj. Having but a single horn; -- said of certain insects.
from The Century Dictionary and Cyclopedia
- Having only one horn: as, unicornous beetles. Extended into but one oviducal process, as a womb. See uterus unicornis.
See unicorn. (Wiktionary)