Origin: 1300-1400 French limon, from Medieval Latin limo, from Arabic laymun
1 [countable, uncountable] a fruit with hard yellow skin and sour juice: a slice of lemon lemon juice2[uncountable] (also lemon yellow) a bright yellow color3[countable] something, especially a car, that is useless because it fails to work correctly [Origin: 1300–1400 French limon, from Medieval Latin limo, from Arabic laymun]