One of an experimental and apparently unsatisfactory race of antedated Creation and lived under conditions not easily conceived. Melsius believed them to have inhabited "the Void" and to have been something intermediate between fishes and birds. Little its known of them beyond the fact that they supplied Cain with a wife and theologians with a controversy.
Member of a heretical religious current that sought to return mankind to Adam's original state in paradise. (Fine, John V.A. Jr. The Late Medieval Balkans, 621)