Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
three-bagger is a noun meaning "a base hit at which the batter stops safely at third base". It carries one recorded sense.
a base hit at which the batter stops safely at third base
Definitions, synonyms and semantic relations for three-bagger come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.