say it: MUHN-ee-may-kur
moneymaker is a noun meaning "someone who is successful in accumulating wealth". It carries 2 recorded senses.
someone who is successful in accumulating wealth
a project that generates a continuous flow of money
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for moneymaker come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.