妈妈桑 Traditional form: 媽媽桑 Pinyin (reading): māmasāng Definitions: mama-san, middle-aged woman who runs a brothel, bar etc (loanword from Japanese); madam Characters: 妈 - mother, mama 妈 - mother, mama 桑 - mulberry tree; surname Traditional characters: 媽 - mother, mama 媽 - mother, mama 桑 - mulberry tree; surname