Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
alms-giving is a noun meaning "making voluntary contributions to aid the poor". It carries one recorded sense.
making voluntary contributions to aid the poor
Definitions, synonyms and semantic relations for alms-giving come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.