cupula

/ (ˈkʌpjʊlə) /

noun plural -lae (-liː)

anatomy zoology a dome-shaped structure, esp the sensory structure within the semicircular canals of the ear
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Medicine definitions for cupula

cupula

[ kyōōpyə-lə ]

n. pl. cu•pu•lae (-lē′)

Cupola.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.