Learn how to say Tricuspid correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word tricuspid:
1denoting a tooth with three cusps or points.
2denoting or relating to a valve formed of three triangular segments, particularly that between the right atrium and ventricle of the heart:
late 17th century: from tri- ‘three’ + Latin cuspis, cuspid- ‘cusp’