(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.
What is Byssinosis? Byssinosis which is also called by the names of Brown Lung Disease or Monday Fever, is form of lung disease which is caused mainly due to occupational hazards that is exposure to cotton dust at places where ventilation is not appropriate. This disease generally occurs in population working in the textile industry where cotton is used in abundance.