γενεθλιαλογικός
From LSJ
To χάρις ὑμῖν οὕτω τίθησιν κτλ. → Thus he writes joy to you all, etc. (Cramer's Catena on 1 Thessalonians 1.1)
English (LSJ)
ή, όν,
A of or for nativity-casting, Ptol.Tetr.54: ἡ -κή (sub. τέχνη), = foreg., Ph.1.464.
German (Pape)
[Seite 481] ή, όν, das Nativitätsstellen betreffend, ἡ -ική, Sterndeutekunst, Philo., Sp.