Sponsal
CIDE DICTIONARY
Sponsal,
a. [L.
sponsalis, fr.
sponsus a betrothal, fr.
spondere,
sponsum, to betroth. See
Spouse, and cf.
Espousal,
Spousal.].
Relating to marriage, or to a spouse; spousal. [1913 Webster]
For further exploring for "
Sponsal" in Webster Dictionary Online