(Κλέαρχος), of Soli, one of Aristotle's pupils, was the author of a number of works, none of which are extant, on a very great variety of subjects. he seems to have been the same person whom Athenaeus (i. p. 4a.) calls τρεχέδειπνος, or the diner out.
[E.E]A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890