Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
fibreoptic is an adjective meaning "of or relating to fiber optics". It carries one recorded sense.
of or relating to fiber optics
Definitions, synonyms and semantic relations for fibreoptic come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.