(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.
Daylily rust is actually caused by a specific fungus known as the Puccinia hemerocallidis. The disease is spread to other types of plants by means of spores. This plant disease is actually evident in different parts of the world like Taiwan, Korea, China, Russia and even Japan.