Fat-soluble vitamin and Vitamin E

Fat-soluble vitamin noun - Any vitamin that is soluble in fats.

Vitamin E and fat-soluble vitamin are semantically related. In some cases you can replace phrase "Vitamin E" with "Fat-soluble vitamin", this phrases are similar.

Vitamin E noun - A fat-soluble vitamin that is essential for normal reproduction; an important antioxidant that neutralizes free radicals in the body.

Fat-soluble vitamin and vitamin E are semantically related. You can use "Fat-soluble vitamin" instead a noun phrase "Vitamin E".