hard fat from around the kidneys of cows, sheep, etc., used in cooking （牛、羊等肾周围的）板油 suet pudding (= one made using suet) 脂油布丁 Mincemeat often contains raw suet, so make sure you store it in the fridge. 百果馅通常包含生羊脂，因此请确保将其保存在冰箱中。
Word OriginMiddle English: from Anglo-Norman French, from the synonymous word su, from Latin sebum ‘tallow’.