From Longman Dictionary of Contemporary Englishjelljell /dʒel/ verb [intransitive] CLEAR/EASY TO UNDERSTANDanother spelling of gel→ See Verb table
Examples from the Corpus
jell• Plenty of talent on display, but the whole does not jell.• Because of their high pectin content, quinces jell much more quickly than almost any other fruit.• But when the loose ends begin to jell, Smith is back on track with an interesting story. 