ἑπταμηνιαῖος
From LSJ
θεοῦ θέλοντος κἂν ἐπὶ ῥιπὸς πλέοις → if God willed it, you could sail even on a straw mat | God willing, you may voyage on a mat
English (LSJ)
α, ον,
A born in the seventh month, Cic.Att.10.18.1, J.AJ5.11.4, Placit. 5.18.5:—also ἑπτα-μήνιος, ον, Theol.Ar.48.
German (Pape)
[Seite 1012] α, ον, siebenmonatlich, sieben Monate alt, Cic. Att. 10, 18; Luc. D. D. 9, 2; Plut.