fimbria vs outgrowth

fimbria and outgrowth both are nouns.

Word	Noun	Adjective	Verb	Adverb
fimbria	Yes	No	No	No
outgrowth	Yes	No	No	No

As nouns, outgrowth is a hypernym of fimbria; that is, outgrowth is a word with a broader meaning than fimbria:

fimbria: thin projections forming a fringe (especially around the ovarian end of the Fallopian tube)
outgrowth: a natural prolongation or projection from a part of an organism either animal or plant

Other hypernyms of fimbria include appendage, process.

fimbria (noun)	outgrowth (noun)
thin projections forming a fringe (especially around the ovarian end of the Fallopian tube)	a natural prolongation or projection from a part of an organism either animal or plant
	the gradual beginning or coming forth
	a natural consequence of development