Ravius
Ῥαούιος
Ravius (Ῥαούιος, Ptol. 2.2.4), a river on the W. coast of Hibernia, according to Camden (p. 1385) the Trobis. Others identify it with the Guebara.
From William Smith (ed.), Dictionary of Greek and Roman Geography. Text provided under a CC BY-SA license by Perseus Digital Library, http://www.perseus.tufts.edu, with funding from the National Endowment for the Humanities and Tufts University. Data accessed from https://github.com/PerseusDL/canonical-pdlrefwk/ on 17 October 2026.