cuspidal

[kuhs-pi-dl]

adjective

of, like, or having a cusp; cuspidate.

Origin of cuspidal

1640–50; < Latin cuspid- (stem of cuspis) point + -al1
Related formsin·ter·cus·pi·dal, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019