μνῆστρον
From LSJ
Πρόσεχε τῷ ὑποκειμένῳ ἢ τῇ ἐνεργείᾳ ἢ τῷ δόγματι ἢ τῷ σημαινομένῳ. → Look to the essence of a thing, whether it be a point of doctrine, of practice, or of interpretation.
English (LSJ)
τό,
A betrothal, marriage, Cod.Just.1.17.3.ά, Charis. p.34 K.
German (Pape)
[Seite 196] τό, Verlobung, Vermählung, Sp.