• (a.) Connected with the lachrymal apparatus and the nose; as, the nasolachrymal, or lachrymal duct. • (a.) Connected with the lachrymal apparatus and the nose; as, the nasolachrymal, or lachrymal duct.
Na`so·lach'ry·mal adjective [ Naso- + lachrymal .] (Anat.) Connected with the lachrymal apparatus and the nose; as, the nasolachrymal , or lachrymal duct. 
nasolacrimal, nasolachrymal 1. A reference to the lacrimal structures and the nose. 2. Relating to the nasal bones and the lacrimal bones, or to the nasal cavity and the lacrimal ducts.