Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
left-handedness is a noun meaning "the status of being born of a morganatic marriage". It carries 2 recorded senses.
the status of being born of a morganatic marriage
preference for using the left hand
Definitions, synonyms and semantic relations for left-handedness come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.