Dionysius
10. A fellow-pupil of Heracleides of Tarentum, who must have lived probably in the third century B. C., and one of whose medical formulae is quoted by Galen. (De Compos. Medicam. sec. Locos, 5.3, vol. xii. p. 835.)
From William Smith (ed.), Dictionary of Greek and Roman Biography and Mythology. 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.