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