揚あげ油あぶら

noun

deep-frying oil; cooking oil for frying

Specifically oil used for deep-frying, such as tempura or karaage. Not a general term for all cooking oils.

• 揚あげ油あぶらが古ふるくなると、料りょう理りの味あじが落おちる。

  When the frying oil gets old, the taste of the food suffers.