acuminate

adjective

1. Botany, Zoology. pointed; tapering to a point.

verb (used with object), a·cu·mi·nat·ed, a·cu·mi·nat·ing.

2. to make sharp or keen.

adjective (əˈkjuːmɪnɪt, -ˌneɪt)

1. narrowing to a sharp point, as some types of leaf

verb (əˈkjuːmɪˌneɪt)

2. (tr) to make pointed or sharp

adj.

1. Tapering to a point; pointed.