(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 Histoplasma, which lives in the environment, often in association with large amounts of bird or bat droppings. Pneumocystis pneumonia (PCP) Caused by the fungus Pneumocystis jirovecii and mainly affects people with weakened immune systems.