jello UK /ˈd͡ʒɛləʊ/US /ˈd͡ʒɛloʊ/ noun1 •(US, Canada) A dessert made by boiling gelatine, sugar and some flavoring (often derived from fruit) and allowing it to set.The jello was gone in five minutes and the cigarette smoked. — 1940 formsjellos
Jello noun1 •A dessert made by boiling gelatin in water.And the food! I mean, I'm not fussy, but couldn't they think of anything better than this toothpaste? A little Jello or something, a nice can of soup. — 1968