1. Having two points.

2. Having two points, or two fangs.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• biscuspid,
• vicuspid,
• nicuspid,
• hicuspid,
• gicuspid,
• bucuspid,
• bjcuspid,
• bkcuspid,
• bocuspid,
• b9cuspid,
• b8cuspid,
• bixuspid,
• bicuspied,
• bicuspide,
• bicupsid,
• bycuspid,
• biguspid,
• bicuspit,
• bisucspid,
• bisucpid

• bicuspidate.

The adjective form of "bicuspid" is "bicuspidal".

The plural of the "bicuspid" can be the "bicuspids".

The singular of the "bicuspid" can be the "bicuspid".