τετράδραχμος, ον,
worth four drachmas, [[ 4th c.BC: Aristoteles Philosophus “Oeconomica” 1347a33. ] Refs 4th c.BC+]
__II τετράδραχμον, τό, silver coin of four drachmas, tetradrachm, [[ Inscriptiones Graecae 1.2.280.91, 5th-6th c.BC: Plato Philosophus “Axiochus” 366c, 1st-2nd c.AD: Plutarchus Biographus et Philosophus “Sulla” 25, etc.] Refs 5th c.BC+]: later τετράαχμον, [[ “IG” 11(2).219 B 55, 287 B 54 (Delos, 3rd c.BC)] Refs 3rd c.BC+]; also τετρᾶχμον (on the accent, see [[ “Etymologicum Magnum” 754.40), 4th-3rd c.BC: Zeno Citieus Stoicus 1.23 (variant), “IG” 22.1534.252, 7.303.79 (from Oropus), 3498.62 ([prev. passage]), 11(2).203 B 40 (Delos, 3rd c.BC), 287 B 47 ([prev. passage]), “Inscription Délos” 298 A 35 (3rd c.BC), “SIG” 729.3 (Delph., 1st c.BC), 1st c.BC: Philodemus Gadarensis Epigrammaticus “Ir.” p.37 W. ] Refs 4th c.BC+]