Cuspidate
Cuspidate (-d?t) , transitive verb
To make pointed or sharp.
Cuspidate (k?s"p?-d?t) , adjective
[Latin cuspidatus, past participle of cuspidare to make pointed, from cuspis. See Cusp.]
Having a sharp end, like the point of a spear; terminating in a hard point; as, a cuspidate leaf.
Also: Cuspidated