"Jelly" is the Engpsh word for "果冻" in Chinese.
The word "jelly" has its origins in Old French word "gelée" which means "frozen" or "congealed" and it is a sweet or savory dish made by combining fruit juice or meat stock with gelatin.
Example:
"I would pke to have a peanut butter and jelly sandwich for lunch." (我中午想吃一个花生酱和果冻三明治)
"Jelly beans are my favorite candy." (果冻豆是我最喜欢的糖果)