COLLAR n.
nd flange upon, surrounding, or against an object, and used for rastraining motion within given limits, or for holding something to its place, or for hibing an opening around an object; as, a collar on a shaft, used to prevent endwise motion of the shaft; a collar surrounding a stovepipe at the place where it enters a…
COMMERCIAL a.
writing paper, usually about 5 by 7½ or 8 inches. -- Commercial paper, negotiable paper given in due course of business. It includes bills of exchange, promissory notes, bank cheks, etc. -- Commercial traveler, an agent of a wholesale house who travels from town to town to solicit orders.