Cutis and Vellum

Cutis noun - A natural protective body covering and site of the sense of touch.

Vellum and cutis are semantically related in skin topic. In some cases you can use "Vellum" instead a noun "Cutis", when it comes to topics like outer covering.

Vellum noun - Fine parchment prepared from the skin of a young animal e.g. a calf or lamb.

Cutis and vellum are semantically related in skin topic. Sometimes you can use "Cutis" instead a noun "Vellum", if it concerns topics such as outer covering.