tear vs lachrymal secretion

tear and lachrymal secretion both are nouns.

Word	Noun	Adjective	Verb	Adverb
tear	Yes	No	Yes	No
lachrymal secretion	Yes	No	No	No

tear (noun)	lachrymal secretion (noun)
a drop of the clear salty saline solution secreted by the lacrimal glands	saline fluid secreted by lacrimal glands; lubricates the surface of the eyeball
the act of tearing
an occasion for excessive eating or drinking
an opening made forcibly as by pulling apart

tear (verb)	lachrymal secretion (verb)
separate or cause to separate abruptly
to separate or be separated by force
strip of feathers
move quickly and violently
fill with tears or shed tears