eyelash vs falsie

eyelash and falsie both are nouns.

Word	Noun	Adjective	Verb	Adverb
eyelash	Yes	No	No	No
falsie	Yes	No	No	No

As nouns, falsie is a hyponym of eyelash; that is, falsie is a word with a more specific, narrower meaning than eyelash:

eyelash: any of the short curved hairs that grow from the edges of the eyelids
falsie: artificial eyelashes

eyelash (noun)	falsie (noun)
any of the short curved hairs that grow from the edges of the eyelids	padding that is worn inside a brassiere
	artificial eyelashes