ἑπταμηνιαῖος

α, ον, ον
A. born in the seventh month, Cic. Att. 10.18.1, J. AJ 5.11.4, Placit. 5.18.5:—also ἑπτα‐μήνιος, ον, Theol.Ar. 48.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project