Syllable division and stress derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
throw-in is a noun meaning "(rugby) an act or instance of throwing a ball in to put it into play". It carries one recorded sense.
Definitions, synonyms and semantic relations for throw-in come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.