strand vs fibril

strand and fibril both are nouns.

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

As nouns, strand and fibril are synonyms defined as:

Other synonyms of strand include filament.

strand (noun)	fibril (noun)
a necklace made by stringing objects together	a very slender natural or synthetic fiber
line consisting of a complex of fibers or filaments that are twisted together to form a thread or a rope or a cable
a pattern forming a unity within a larger structural whole
a poetic term for a shore (as the area periodically covered and uncovered by the tides)
a very slender natural or synthetic fiber

strand (verb)	fibril (verb)
bring to the ground
drive (a vessel) ashore
leave stranded or isolated with little hope of rescue