A mythical animal typically represented as a horse with a single straight horn projecting from its forehead.
Something that is highly desirable but difficult to find or obtain.
A start-up company valued at more than a billion dollars, typically in the software or technology sector.
A carriage drawn by three horses.
Middle English: via Old French from Latin unicornis, from uni- ‘single’ + cornu ‘horn’, translating Greek monokexrōs.