👉 Sivatherium is a term used in science fiction and fantasy literature to describe a humanoid creature that has the ability to regenerate its body. This concept originated from the works of J.R.R. Tolkien, particularly in his novel "The Lord of the Rings." The term was first coined by author Robert A. Heinlein in 1954 as an alternate name for the character Gollum. It is often used to describe a creature that has the ability to regenerate its body and is
