noun
fat-soluble vitamin
Technical term in nutrition and biochemistry; refers to vitamins that dissolve in fat and can be stored in the body (e.g., vitamins A, D, E, K).
ビタミンAは脂溶性ビタミンの一種です。
Vitamin A is a type of fat-soluble vitamin.
脂溶性ビタミンは水に溶けにくい。
Fat-soluble vitamins are poorly soluble in water.
Compound of 脂溶性 (fat-soluble) and ビタミン (vitamin). The term is a direct calque from English 'fat-soluble vitamin'.