Entry 1 sense Webster, 1913 Nasolachrymal · Na·so·lach·ry·mal · IPA /ˌneɪ.zoʊˈlæk.ɹəm.əl/ 01 a. Connected with the lachrymal apparatus and the nose; as, the nasolachrymal, or lachrymal duct. 1. Connected with the lachrymal apparatus and the nose; as, the nasolachrymal, or lachrymal duct.(Anat.)