pink lady
/ˌpɪŋk ˈleɪdi/noun
1A cocktail usually consisting of gin, egg white, and grenadine.
2 Slang (originally and chiefly US ). A barbiturate. Usually in plural.
3 Informal ( US and Australian ). A female voluntary worker in a hospital.
Origin
1920s; earliest use found in The Daily Northwestern. From pink + lady.