willow

Từ điển Oxford Advanced Learner 8th

wil·low [willow willows] BrE [ˈwɪləʊ] NAmE [ˈwɪloʊ] noun
1. countable a tree with long thin branches and long thin leaves, that often grows near water
see also ↑pussy willow
2. uncountable the wood of the willow tree, used especially for making ↑cricket ↑bats

Word Origin:
Old English welig, of Germanic origin; related to Dutch wilg.