unicorn root is a noun meaning "any of several perennials of the genus Aletris having grasslike leaves and bitter roots reputed to cure colic". It carries one recorded sense.
any of several perennials of the genus Aletris having grasslike leaves and bitter roots reputed to cure colic
Definitions, synonyms and semantic relations for unicorn root come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.