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