Lēthaeus, a, um, v. Lethe, II.
LETHAEUS(Ληθαῖος, Strab. 10. p. 478; Ptol. 3.17.4; Eustath. ad Hon. Il. 2.646; Solin. 17; Vib. Seq. ...
Dictionary of Greek and Roman Geography
Lēthaeus adj. , Ληθαῖος, of Lethe, Lethean: amnis, V.: vincula, i. e. of death, H.: somn...
An Elementary Latin Dictionary