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hot taste; sharp taste; pungent taste; salty taste
「辛み」 has another reading with different meanings.
この料理の辛みは後から来る。
The heat of this dish hits you later.
唐辛子の辛みが料理を引き立てた。
The sharpness of the chili peppers enhanced the dish.
辛みを抑えたマイルドなカレーを作った。
I made a mild curry with the heat toned down.