Hypertext Webster Gateway: "sponsal"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Sponsal \Spon"sal\, a. [L. sponsalis, fr. sponsus a betrothal,
fr. spondere, sponsum, to betroth. See {Spouse}, and cf.
{Esousal}, {Spousal}.]
Relating to marriage, or to a spouse; spousal.
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