What is a preparation for desserts, etc., made from isinglass, sea moss, cornstarch, or other gelatinous or starchy substance, with mild, usually sweetened and flavored, and shaped in a mold called?

blancmange — A preparation for desserts, etc., made from isinglass, sea moss, cornstarch, or other gelatinous or starchy substance, with mild, usually sweetened and flavored, and shaped in a mold. (Webster's 1913.)

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