/ Dictionary / Index P paniolo: Meaning and Definition of Find definitions for: pa•ni•o•lo Pronunciation: (pä"nē-ō'lō), [key] — pl. -los. a person who herds cattle; cowboy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Panini Pan-Islamism Related Content Daily Word Quiz: hale Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language