Cholecalciferol and Fat-soluble vitamin

Cholecalciferol noun - A fat-soluble vitamin that prevents rickets.

Fat-soluble vitamin and cholecalciferol are semantically related. In some cases you can use "Fat-soluble vitamin" instead a noun "Cholecalciferol".

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

Cholecalciferol and fat-soluble vitamin are semantically related. Sometimes you can replace term "Cholecalciferol" with "Fat-soluble vitamin", this terms are similar.