Webster's Revised Unabridged Dictionary · 1913

Blancmange

Blancmange (bla*maNzh; 277) , noun

[French blancmanger, lit. white food; blanc white + manger to eat.]

(Cookery) A preparation for desserts, etc., made from isinglass, sea moss, cornstarch, or other gelatinous or starchy substance, with milk, usually sweetened and flavored, and shaped in a mold.