名詞 pinkroot:

1. a fungal disease of onions

pink.root

n.（名詞）
A perennial plant(Spigelia marilandica) native to the southeast United States having flowers with a tubular corolla that is red outside and yellow inside. The rhizomes and roots were once used as a vermifuge. Also called wormgrass
驅蟲草：一種美國東南部的多年生植物（赤根驅蟲草） ，具有帶內(nèi)黃外紅的管狀花冠的花朵。其根莖與根部曾被用來做驅蟲藥 也作 wormgrass