cutinn. 角質角質素學術名詞角質：生命科學、植物學、林學、食品科技、海洋地質學、高中生命科學角皮質：紡織科技、動物學明角質：動物學層角質：地質學英文釋義(biochemistry) a waxy transparent material that occurs in the cuticle of plants and consists of highly polymerized esters of fatty acids