- lacrimal apparatus - the structures that secrete and drain tears from the eye
--1 is a kind of structure, anatomical structure, complex body part, bodily structure, body structure
--1 is a part of eye, oculus, optic
--1 has parts:lacrimal gland, lachrymal gland, tear gland; lacrimal duct, lachrymal duct, tear duct; lacrimal sac, tear sac, dacryocyst