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