lacrimal apparatus
(redirected from Bianchi's valve)Also found in: Dictionary, Thesaurus, Medical.
lacrimal apparatus
[′lak·rə·məl ‚ap·ə′rad·əs] (anatomy)
The functional and structural mechanisms for secreting and draining tears; includes the lacrimal gland, lake, puncta, canaliculi, sac, and nasolacrimal duct.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.