byssinosis in Medicine. byssinosis bysÂ·siÂ·noÂ·sis (bÄ­s'Ä­-nÅ'sÄ­s) n. A form of pneumoconiosis that affects cotton, flax, and hemp workers and is characterized by symptoms, such as wheezing, that are most severe at the beginning of each work week. Also called brown lung disease.
From Wikipedia, the free encyclopedia. Material take off (MTO) is a term used in engineering and construction, and refers to a list of materials with quantities and types (such as specific grades of steel) that are required to build a designed structure or item.
DEFINITION of 'Pairoff'. 1. A purchase of securities to offset a previously transacted sale of the same security. 2. A transaction in securities markets where off-setting buy and sell trades are settled in cash, based on the difference in the prices between the off-setting trades. No securities trade hands; instead the settlement difference between the trades is calculated, and a money wire is sent to the appropriate party.