Definition of "regio" [regio]

• A term used in planetary geology large areas of a planet or moon that are strongly differentiated in colour or albedo. (noun)

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• "The dictionary meaning of regio is indeed royal or regal."
• "Someone from Monterrey is a regio, and anything having to do with the city can be described as regio/a. One of the announcers at the local Spanish radio station is from Monterrey, and it's not uncommon to hear one of the staff shouting, "¡Échale, mi regio!""
• "Don Washkewicz, chief executive of Parker Hannifin, a Cleveland-based maker of valves, filters, pumps and other items used in airplanes, trucks and machinery, said in an interview this week that Latin America is one of our leading regio ns now as far as growth ...."