dacryoblennorrhea 1. A chronic discharge of mucus from a lacrimal sac. 2. Mucous discharge from the lacrimal ducts, as in chronic dacryocystitis. 3. Mucopurulent or mucoid discharge from the lacrimal drainage system. Related 'tear, tears' word unit: lacrimo-. Found on http://www.wordinfo.info/words/index/info/view_unit/613/