U / ūnĭ-caulis
adjective

ūnĭ-caulis

neut. ūnĭ-caule
having a single stalk
having a single stalk: genus carduorum silvestrium, Plin. 20, 23, 99, § 262: faba leguminum, id. 18, 7, 10, § 57: cuminum, id. 19, 10, 57, § 176.