Meaning of tricuspid

tri•cus•pid

Pronunciation: (trī-kus'pid), [key]
— adj.
  1. having three cusps or points, as a tooth. Cf. bicuspid.
  2. of, pertaining to, or affecting the tricuspid valve.
—n.
  1. a tricuspid part, as a tooth.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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