collunarium
[ kol-yuh-nair-ee-uh m ]
/ ˌkɒl yəˈnɛər i əm /
noun, plural col·lu·nar·i·a [kol-yuh-nair-ee-uh] /ˌkɒl yəˈnɛər i ə/. Medicine/Medical.
a solution for application in the nose; nose drops.