ποσταῖος

α, ον

πόστος

A. on which day in the ordinal series? π. ἂν . . ἐκεῖσε ἀφικοίμην; i.e. in how many days? X. Cyr. 5.3.28; π. πάρσι; Diog.Cyn. ap. D.L. 6.39, cf. Gal. 9.861.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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