Ciabrus
Ciabrus, CIAMBRUS, or CEBRUS (Κίαβρος, Κιάμβρος, Κέβρος: Czibru or Zibru), a river forming the boundary between Moesia Superior and Inferior, which, near a town of the same name, emptied itself into the Danubius. (Ptol. 3.9.1, 10.1; D. C. 51.24; Itin. Ant. p. 220; Not. Imp. 30.)
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.