acuminate

英 [ə'kjuːmɪneɪt] 美 [ə'kjuːmɪˌneɪt]

• adj. 锐利的；有尖头的；尖形的

英英释义

Adjective:

1. (of a leaf shape) narrowing to a slender point

Verb:

1. make sharp or acute; taper; make (something) come to a point