geniosity en · NOUN
Etymology
From genius + -osity.
Meanings
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(informal, uncountable) Genius (extraordinary mental capacity).
Lord help the poor law-makers; they always leave a hole for a man of geniosity to creep out of!
1804, Pierce Egan, Sporting Anecdotes, page 37:I could not believe my own personal geniosity at that very moment. My brain had come through, just like I knew it would.
2010, Frances O'Roark Dowell, Phineas L. MacGuire . . . Gets Slimed!, page 89: