αὐτονύχιος
From LSJ
παρθενικὴν δὲ γαμεῖν, ἵνα ἤθεα κεδνὰ διδάξῃς → take thee a maiden to wife, and teach her ways of discretion
English (LSJ)
[ῠ], ον,
A nightly, Hsch. s.v. ἔννυχος.
Greek (Liddell-Scott)
αὐτονύχιος: -ον, νυκτερινός, Ἡσύχ. ἐν λέξει ἔννυχος.