Cenion
Κενίων
Cenion (Κενίων), in Britain, mentioned by Ptolemy (2.3.4), as a river between the Tamar and the Lizard Point. This may mean either the Grampound river, which falls into the sea at the head of Falmouth Bay, or the Fowey.
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.