Definition of "dustier" [dustier]

• Comparative form of dusty: more dusty (adjective)

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• "The two of them headed down into the kitchens, the passage growing narrower and dustier the farther they walked."
• "It was worse 600,000 years ago, according to new research that suggests the planet had a dustier, stormier atmosphere."
• "As for the other two cities, Oaxaca is also at around 5,000 feet but it seems to get hotter and dustier than Lakeside so I would personally rate Lakeside´s climate at 5,000 feet as superior and I won´t even rate Merida since it is way too hot and steamy."