An unmarried woman who has lived with several different men; a former mistress. / A married woman whose spouse is away.

(trademark) Alternative letter-case form of merry widow

A strapless corselet with long garters and half cups for the breasts. / (UK, slang) Veuve Clicquot champagne.

Any of several species of birds in the family Viduidae, incorporating whydahs and widow finches.

(idiomatic) Something which or someone who takes the lives of men; a lethal hazard that affects mostly men or is specific to a primarily male trade.

A low, narrow-leaved evergreen shrub, Cneorum tricoccon, found in southern Europe.

Antrostomus carolinensis, a goatsucker of the southern United States.

(obsolete) A woman separated from her husband; a grass widow.

a spider with an appearance similar to the black widow, but which is not known to be deadly to humans, unlike the black widow.

Either of two small South American monkeys, collared titi (Callicebus torquatus) or yellow-handed titi (Cheracebus lucifer), black except for the dull whitish arms, neck, and face, and a ring of pure white around the face.