释义 |
ptero·cau·lon \ˌterəˈkȯlən, -ˌlän\ noun Usage: capitalized Etymology: New Latin, from pter- + -caulon (from Greek kaulos stem, stalk — more at cole : a small genus of vigorous woolly or downy perennial herbs (family Compositae) with alternate decurrent leaves and flower heads in dense terminal clusters — see black root, golden cudweed |