Examples from the Web for tethys
I had seen the long green locks, the eyes of azure, and the glossy neck—it was Tethys, the queen of the sea-nymphs.Tales of the Chesapeake|George Alfred Townsend
Tethys shall disclose new worlds, and Thule will no longer be the most remote of countries.The Discovery of America Vol. 1 (of 2)|John Fiske.
Between these land masses lay a great Mediterranean sea—the “Tethys” of Suess.
During the whole of which vast period Kashmir was covered with the waters of the Tethys.The Birth-Time of the World and Other Scientific Essays|J. (John) Joly
Even now he'd prefer to die here on Tethys than in the strictly painless manner of executions on Coryus.Planet of Dread|Murray Leinster
geologists' name for the sea that anciently lay between Eurasia and Africa-Arabia, 1893, from the name of a Greek sea goddess, sister and consort of Oceanus.