blancmange

noun3

1. •
   A simple dessert made by cooking sweetened milk with cornstarch and vanilla.

   • “That looks too pretty to eat,” he said, smiling with pleasure, as Jo uncovered the dish, and showed the blanc-mange — 1868
2. •
   (historical) A dish, eaten in the Middle Ages, generally consisting of chicken (or sometimes capon or fish), milk or almond milk, rice, and sugar.
3. •
   (figurative) Something soft, weak, and wobbly.