Extended Strong's Greek Lexicon (Abbott-Smith based)
to betroth
Usage: μνηστεύω [in LXX for אָרַשׂ pi., pu. ;] __1. to woo and win, espouse. __2. to promise in marriage, betroth; pass., of the woman, to be betrothed: with dative of person(s), Mat.1:18, Luk.1:27 2:5.† (AS)