Desponsate

• (v. t.) To betroth.
Found on http://thinkexist.com/dictionary/meaning/desponsate/

Desponsate

De·spon'sate transitive verb [ Latin desponsatus , past participle of desponsare , intens. of despondere to betroth. See Despond .] To betroth. [ Obsolete] Johnson.
Found on http://www.encyclo.co.uk/webster/D/48
No exact match found