muscle fibre vs muscle cell

muscle fibre and muscle cell both are nouns.

Word	Noun	Adjective	Verb	Adverb
muscle fibre	Yes	No	No	No
muscle cell	Yes	No	No	No

As nouns, muscle fibre and muscle cell are synonyms defined as:

muscle fibre and muscle cell: an elongated contractile cell that forms the muscles of the body

Other synonyms of muscle fibre include muscle fiber.

muscle fibre (noun)	muscle cell (noun)
an elongated contractile cell that forms the muscles of the body	an elongated contractile cell that forms the muscles of the body