madam

ot noun

1. A polite form of address for a woman or lady. Later, Mrs Grey was sitting in her favourite tea shop. “Would madam like the usual cream cakes and patisserie with her tea?” the waitress asked.
2. A conceited or quarrelsome girl. Selina kept pushing and shoving during musical chairs. The nursery school teacher said she was a bad-tempered little madam.
3. A woman who runs a brothel, particularly one that specializes in finding prostitutes for rich and important clients. After she grew too old to work as a prostitute, she became a madam.
4. The mistress of a household.

fe’l verb

1. To address as "madam".