manna_from_heaven
1. [ noun ] (Old Testament) food that God gave the Israelites during the exodus
Synonyms: manna miraculous_food
Related terms: food Old_Testament
2. [ noun ] a sudden happening that brings good fortune (as a sudden opportunity to make money)
Synonyms: bonanza goldmine bunce godsend gold_rush gravy windfall boom
Examples:

"the demand for testing has created a boom for those unregulated laboratories where boxes of specimen jars are processed like an assembly line"

Related terms: happening