名詞 bracken:

1. fern of southeastern Asia; not hardy in cold temperate regions
   同義詞：Pteridium esculentum
2. large coarse fern often several feet high; essentially weed ferns; cosmopolitan
   同義詞：pasture brake, brake, Pteridium aquilinum

brack.en

n.（名詞）
A widespread, often weedy fern(Pteridium aquilinum) having large, triangular, pinnately compound fronds and often forming dense thickets.
歐洲蕨：一種分布廣泛，常為蔓生的（歐洲蕨 蕨屬） 蕨類植物，具有大型、三角形羽狀復(fù)葉，通常形成茂密的灌木叢
An area overgrown with this fern.
歐洲蕨林：被這種蕨覆蓋的地帶

來源：
Middle English braken
中古英語 braken
[probably of Scandinavian origin] * see bhreg-
[可能源于斯堪的納維亞語] *參見 bhreg-