paraphysis vs fibril

paraphysis and fibril both are nouns.

Word	Noun	Adjective	Verb	Adverb
paraphysis	Yes	No	No	No
fibril	Yes	No	No	No

As nouns, fibril is a hypernym of paraphysis; that is, fibril is a word with a broader meaning than paraphysis:

paraphysis: a sterile simple or branched filament or hair borne among sporangia; may be pointed or clubbed
fibril: a very slender natural or synthetic fiber

Other hypernyms of paraphysis include filament, strand.

paraphysis (noun)	fibril (noun)
a sterile simple or branched filament or hair borne among sporangia; may be pointed or clubbed	a very slender natural or synthetic fiber