αὐτανεψία
From LSJ
περὶ οὐδὲν γὰρ οὕτως ὑπάρχει τῶν ἀνθρωπίνων ἔργων βεβαιότης ὡς περὶ τὰς ἐνεργείας τὰς κατ' ἀρετήν → since none of man's functions possess the quality of permanence so fully as the activities in conformity with virtue
Spanish (DGE)
(αὐτᾰνεψία) -ας, ἡ
• Alolema(s): αὐτανεψιά Aristaenet.2.3.20
prima hermana Lyc.811, Aristaenet.l.c.
German (Pape)
ἡ, fem. zu αὐτανέψιος, Lycophr. 811.