spotless
From LSJ
χελῶναι μακάριαι τοῦ δέρματος → you tortoises are fortunate in your skin, you blessed turtles with your shell
pure: P. and V. καθαρός, ἀκήρατος (rare P.), ἁγνός (rare P.), ἀκέραιος, V. ἀκραιφνής, ἄθικτος; see pure.
of a victim for sacrifice: V. ἐντελής.