Tricuspid

//tɹaɪˈkʌspɪd// adj, noun

Definitions

Adjective
  1. 1
    Having three cusps, e.g. a molar tooth
  2. 2
    Describing the valve, between the right atrium and ventricle of the heart, that has three triangular segments
Adjective
  1. 1
    having three cusps or points (especially a molar tooth) wordnet
Noun
  1. 1
    A molar tooth that has three cusps

Etymology

Etymology 1

From tri- + cuspid.

Etymology 2

From tri- + cuspid.

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