Definition of whoremaster in US English:

whoremaster

noun

archaic
  • A whoremonger.

    • ‘During the epidemic his ally, the mayor John Ivie, had claimed that the epidemic was caused by ‘all the drunkards, whoremasters, and lewd fellows’ in the city.’
    • ‘He was called adulterer, whoremaster, atheist, even deserter in the face of the enemy.’

Pronunciation

whoremaster

/ˈhôrˌmastər/