·vt To render sharp or keen.
II. Acuminate ·vi To end in, or come to, a sharp point.
III. Acuminate ·adj Tapering to a point; pointed; as, acuminate leaves, teeth, ·etc.
·adj Having an ovate form, but narrowed at the end into a slender point. ...
Webster's Dictionary of the English Language
·adj ·same·as Ovate-acuminate. ...