The process of etymological change, as given by Steinthal, was this.
His chief studies, however, were philological; and in 1829 he published An Etymological Glossary of English Words of Foreign Derivation.
This etymological study of Sumerian is attended with incalculable difficulties, because nearly all the Sumerian texts which we possess are written in an idiom which is quite evidently under the influence of Semitic. With the exception of some very ancient texts, the Sumerian literature, consisting largely of religious material such as hymns and incantations, shows a number of Semitic loanwords and grammatical Semitisms, and in many cases, although not always, is quite patently a translation of Semitic ideas by Semitic priests into the formal religious Sumerian language.
Payne begins, in workmanlike fashion, by recounting the etymological history of the title.
Kuhn, is the etymological equivalent of the Sanskrit Saranyu, who, having turned herself into a mare, is pursued by Vivasvat, and becomes the mother of the two Asvins, the Indian Dioscuri, the Indian and Greek myths being regarded as identical.