sour cocktail; sour (drink)
Refers to a mixed drink with a sour base, often carbonated. Common as a suffix in drink names like ウイスキーサワー.
See also: ウイスキーサワー
バーでレモンサワーを注文した。
I ordered a lemon sour at the bar.
ウイスキーサワー
sour taste; sourness
Used for the sour taste itself, often as a prefix in compounds like サワー味 or サワー系. Less common as a standalone noun.
このグミはサワー味で、酸っぱいのが好きな人におすすめです。
These gummies have a sour flavor and are recommended for people who like sour things.
A whiskey sour is refreshing and easy to drink.
sourdough
whisky sour; whiskey sour
Borrowed from English 'sour', used primarily in the context of cocktails and sour flavors.