fibre optics vs fiberoptics

fibre optics and fiberoptics both are nouns.

Word	Noun	Adjective	Verb	Adverb
fibre optics	Yes	No	No	No
fiberoptics	Yes	No	No	No

As nouns, fibre optics and fiberoptics are synonyms defined as:

fibre optics and fiberoptics: the transmission of light signals via glass fibers

Other synonyms of fibre optics include fiber optics, fibreoptics.

fibre optics (noun)	fiberoptics (noun)
the transmission of light signals via glass fibers	the transmission of light signals via glass fibers