Heart Valve Between the Right Ventricle and Atrium
This page is the CodyCross answer for the clue below from Deserts of the world, Group 1605, Puzzle 4 (Little Rainfall).
Question is: Heart Valve Between the Right Ventricle and Atrium
and the answer is: TRICUSPID
Word Meaning:
TRICUSPID — (dentistry) Having three cusps, e.g. a molar tooth
Definitions from Wiktionary.