Medical Dictionary

collunarium

noun col·lu·nar·i·um \ˌkäl-ə-ˈnar-ē-əm\
plural col·lu·nar·ia \-ē-ə\

Medical Definition of COLLUNARIUM

:  a medicated solution for instillation into the nostrils as a wash or spray or as drops

Browse

How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears