Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
nymphomaniacal is an adjective meaning "(used of women) affected with excessive sexual desire". It carries one recorded sense.
(used of women) affected with excessive sexual desire
Definitions, synonyms and semantic relations for nymphomaniacal come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.