tricuspid
UK /tɹaɪˈkʌspɪd/ US /tɹaɪˈkʌspɪd/
adj 2noun 1
Definitions
adj
1
Having three cusps, e.g. a molar tooth
2
Describing the valve, between the right atrium and ventricle of the heart, that has three triangular segments
noun
1
A molar tooth that has three cusps
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