τετρήμερος

A. of four days: μετὰ τὴν τ. (sc. ἡμέραν) after the fourth day, Arist. Pol. 1286a13, cf. PHib. 1.115.22 (iii B.C.); τεθρήμερον for four days, AP 15.40.5 (Cometas): cf. τετραήμερος.