yarrow (n.)youdaoicibaDictYouDict[yarrow 词源字典]
plant, also known as milfoil, Old English gearwe "yarrow," from Proto-Germanic *garwo (cognates: Middle Dutch garwe, Old High German garawa, German Garbe), perhaps from a source akin to the root of yellow (adj.).[yarrow etymology, yarrow origin, 英语词源]