Dictionary
val•vu•lar
Pronunciation: (val'vyu-lur), [key]—
adj.
1. having the form or function of a valve.
2. operating by a valve or valves.
3. of or pertaining to a valve or valves, esp. of the heart.
Also,valval,valvar.Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.