I. Saint ˈValentine's ˌDay BrE AmE ( also Valentine's Day ) noun
February 14th, when traditionally people send a special card (a valentine) to someone they love, but without saying who the card is from. They may also send flowers, especially red roses, or other presents as a sign of love.
II. ˈValentine's ˌDay BrE AmE
↑ Saint Valentine's Day