mucronate

Of or having a mucro; ending abruptly in a sharp point.

Narrowed to a point; ending in a tip; having a mucro: as, a mucronate feather, shell, leaf; a mucronate process.

Ending abruptly in a sharp point; abruptly tipped with a short and sharp point.

Terminating in a mucro (an abruptly tapering point or a sharp spine) such as at the end of a leaf.