weed是什么意思（weed的用法）

大家好，知识小编来为大家讲解下。weed是什么意思，weed的用法很多人还不知道，现在让我们一起来看看吧！

一、weed是什么意思

1、weed 杂草

2、词源不详。

二、weed的用法

1、weed (n.)

2、"plant not valued for use or beauty," Old English weod, uueod "grass, herb, weed," from Proto-Germanic *weud- (cognates: Old Saxon wiod, East Frisian wiud), of unknown origin. Also applied to trees that grow abundantly. Meaning "tobacco" is from c. 1600; that of "marijuana" is from 1920s. The chemical weed-killer is attested by 1885.

3、weed (v.)

4、"to clear the ground of weeds," late Old English weodian "to weed," from the source of weed (n.). Figurative use by c. 1400. Related: Weeded; weeding; weeder.

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