(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.
In contrast to agricultural systems, natural systems often have more than one species as a source of inoculum that will contribute to disease levels (Barnes et al. 2005). A common pathogen found in the tallgrass prairie is Puccinia andropogonis, the causal agent of leaf rust on big bluestem (Andropogon gerardii).