οὐ γὰρ ἂν τό γε πραχθὲν ἀγένητον θείη → since he cannot make what was done as though it had not come to pass
-ῆνος, ὁ, Αυγρή λειχήνα του δέρματος.[ΕΤΥΜΟΛ. < ὑγρός + λειχήν.