Dictionary
col•lu•nar•i•um
Pronunciation: (kol"yu-nâr'ē-um), [key]—
n.,
—pl. -nar•i•aPronunciation: (-nâr'ē-u). [key]
Med.
a solution for application in the nose; nose drops.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.