prodigy Look up prodigy at Dictionary.com
1494, "sign, portent, something extraordinary from which omens are drawn," from L. prodigium "sign, omen, portent, prodigy," from pro- "forth" + -igium, a suffix or word of unknown origin, perhaps from *agi-, root of aio "I say" (see adage). Meaning "child with exceptional abilities" first recorded 1658.