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Bicuspid (adjective)
Having two points or prominences; ending in two points; said of teeth, leaves, fruit, etc.
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Bicuspid (noun)
A tooth with two cusps; a premolar tooth.
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Tricuspid (adjective)
Having three cusps, e.g. a molar tooth
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Tricuspid (adjective)
Describing the valve, between the right atrium and ventricle of the heart, that has three triangular segments
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Tricuspid (noun)
A molar tooth that has three cusps
Wiktionary
Bicuspid Illustrations
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