ἀδιάγλυπτος
From LSJ
ὥσπερ σελήνη γ' ἡλίῳ· τὴν μὲν χρόαν ἰδεῖν ὁμοιόν ἔστι θάλπει δ' οὐδαμῶς → like the moon to the sun: its color is similar to the eye, but it does not give off any heat
English (LSJ)
ον,
A not to be cut through, AB344.
Greek (Liddell-Scott)
ἀδιάγλυπτος: -ον, ὃν δὲν δύναταί τις νὰ κόψῃ διὰ μέσου, «ἣν οὐκ ἔστι διαγλύψαι καὶ διελθεῖν», Α. Β. 344.