(comparative more colloquial, superlative most colloquial) ( 1 linguistics) Denoting a manner of speaking or writing that is characteristic of familiar conversation; informal.  Of or pertaining to a conversation; conversational or chatty.
Cotton dust is often present in the air during cotton handling and processing. Cotton dust may contain many substances including ground-up plant matter, fiber, bacteria, fungi, soil, pesticides, non-cotton matter, and other contaminants that may have accumulated during growing, harvesting, and subsequent processing or storage periods.
Preventing and Controlling Fusarium Head Blight and Other Fungal Diseases. by Will Feenstra, Soil and Plant Health Specialist, Agriculture Solutions, Inc. The Fusarium graminearum fungus causes a devastating disease in wheat, barley, oats, rye, corn, triticale, canary seed and even some forage grasses.