Main entry: windfall, manna from heaven, godsend, gold rush, gravy, bonanza, boom, bunce
Definition: a sudden happening that brings good fortune (as a sudden opportunity to make money)
Usage: the demand for testing has created a boom for those unregulated laboratories where boxes of specimen jars are processed like an assembly line
Main entry: manna, manna from heaven, miraculous food
Definition: (Old Testament) food that God gave the Israelites during the Exodus