(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.
1 Farming and Movement Evaluation (FAME) Study-A nested case-control study of the relationship between Parkinson's disease and exposure to pesticides, other neurotoxicants and soil pathogens, funded in large part by an extramural grant to Dr. Carolyn Tanner at the Parkinsonâs Institute.