lachrymal duct meaning in Hindi

Its life cycle involves eggs passing through a bird's lachrymal duct, being swallowed and passed in the bird's feces, a " P . surinamensis " cockroach eating the feces, larvae emerging in the cockroach, the bird eating the cockroach, and finally the eye worm larvae migrating up the oesophagus and pharynx to the bird's eye.

noun.