名詞 bulrush:

1. tall marsh plant with cylindrical seed heads that explode when mature shedding large quantities of down; its long flat leaves are used for making mats and chair seats; of North America, Europe, Asia and North Africa
   同義詞：cat's-tail, bullrush, nailrod, reed mace, reedmace, Typha latifolia
2. tall rush with soft erect or arching stems found in Eurasia, Australia, New Zealand, and common in North America
   同義詞：bullrush, common rush, soft rush, Juncus effusus

bul.rush

n.（名詞）
Any of various aquatic or wetland herbs of the genusScirpus, having grasslike leaves and usually clusters of small, often brown spikelets.
藨草屬植物：長在水里或沼澤地里的藨草屬 草本植物，有玻璃狀的葉子和成簇的，常是褐色的小穗狀花序
Any of several wetland plants of similar aspect, such as the papyrus and the cattail.
其他同類植物：同類的生長在沼澤地的植物，好紙莎草或?qū)捜~香蒲

來源：
Middle English bulrish
中古英語 bulrish
perhaps alteration influenced by bule [bull] * see bull
可能為 受 bule的影響 [公牛] *參見 bull
of bole [stem] * see bole
bole的變化 [莖，桿] *參見 bole
rish [rush] * see rush 2
rish [燈心草屬植物] *參見 rush2