The female spouse of the second-in-command or first in the line-of-succession of a political jurisdiction.

(euphemistic) A female prostitute.

(informal) A female postal worker.

(Catholicism) Synonym of Poor Clare: a nun of the Order of Saint Clare.

Alternative spelling of lady-killer

The wife of the chief executive of a nation; especially the wife of the President of a country; or a woman (e.g. a relative) who takes on similar public duties, as when the chief executive is unmarried.

The leading woman in a specified field of endeavor. / Alternative spelling of First Lady

Alternative spelling of ladybug

Alternative spelling of ladybird

Alternative spelling of ladyboy