dacryostenosis

noun
dac·​ryo·​ste·​no·​sis | \ ˌdak-rē-(ˌ)ō-sti-ˈnō-səs How to pronounce dacryostenosis (audio) \
plural dacryostenoses\ -​ˌsēz How to pronounce dacryostenoses (audio) \

Medical Definition of dacryostenosis

: a narrowing of the lacrimal duct