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字典帮 >教育工具 >英语词汇“knobweed”的英英意思、用法、释义、翻译、读音、例句、短语、词组、英语词典-本地帮

2025-07-21

“knobweed”的英英意思

单词

knobweed

释义

knobweed|ˈnɒbwiːd|
[f. knob n. + weed n.]
a. = knapweed; also applied to other British species of Centaurea.
b. Name for Collinsonia canadensis, a N. American labiate plant.
1785Martyn Rousseau's Bot. xxvi. (1794) 401 Common or Black Knapweed, perhaps more properly Knobweed.1879Britten & Holland Plant-n., Knobweed (in allusion to the hard, round flower-heads), Centaurea nigra, C. Cyanus, and C. Scabiosa.1888Syd. Soc. Lex., Knobweed, the Collinsonia canadensis.