(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.
Caused by the fungus Psuedopesziza medicaginis, this disease results in both early- and late-season defoliation. Cool and moist (or very humid) weather or alfalfa under a heavy companion crop can increase severity. Low fertility and acidic soil seems to make this disease worse.