dame /dām, deɪm
/ ▸ noun 1 (Dame) (in the UK) the title given to a woman equivalent to the rank of knight: Dame Vera Lynn.
2 archaic or humorous an elderly or mature woman: a matronly dame presided at the table.
▪ North American informal, dated a woman: a rich dame who took her husband to the cleaners.
– ORIGIN Middle English (denoting a female ruler): via Old French from Latin domina ‘mistress’.