The Collaborative International Dictionary of English v.0.48:
Bridecake \Bride"cake`\, n. Rich or highly ornamented cake, to be distributed to the guests at a wedding, or sent to friends after the wedding. [1913 Webster]WordNet (r) 3.0 (2006):
bridecake n 1: a rich cake with two or more tiers and covered with frosting and decorations; served at a wedding reception [syn: wedding cake, bridecake]