οὐρανοσκόπος
From LSJ
ταῦτα δὲ ἔδει ποιῆσαι κἀκεῖνα μὴ ἀφιέναι → these things should have been done without neglecting the others | these are the things you should have done without neglecting the others | these ought ye to have done, and not to leave the other undone
English (LSJ)
ον,
A observing the heavens: as Subst., a kind of fish, elsewh. καλλιώνυμος, Diph.Siph. ap. Ath.8.356a, Plin.HN32.69, Gal. UP3.3.