WordReference Random House Learner's Dictionary of American English © 2025
Jell-O /ˈdʒɛloʊ/USA pronunciation [Trademark.]
[uncountable]
WordReference Random House Unabridged Dictionary of American English © 2025- Food, Trademarksa dessert made from a mixture of gelatin, sugar, and fruit flavoring.
Jell-O
( jel′ō),USA pronunciation [Trademark.]
- Food, Trademarksa brand of dessert made from a mixture of gelatin, sugar, and fruit flavoring, dissolved in hot water and chilled until firm.