perfoliate

英 [pə'fəʊlɪˌeɪt] 美 [pə'foʊlɪˌeɪt]

• adj. 茎贯穿叶而生长的；贯穿性的

英英释义

Adjective:

1. (of a leaf) having the base united around (and apparently pierced by) the stem