Poncho
From BiblePortal Wikipedia
Webster's Dictionary [1]
(1): ( n.) A kind of cloak worn by the Spanish Americans, having the form of a blanket, with a slit in the middle for the head to pass through. A kind of poncho made of rubber or painted cloth is used by the mounted troops in the United States service.
(2): ( n.) A trade name for camlets, or stout worsteds.
The Nuttall Encyclopedia [2]
A kind of cloak or shawl, of woollen or alpaca cloth, oblong in shape, with a slit in the centre, through which the wearer passes his head, allowing the folds to cover his shoulders and arms to the elbows, and to fall down before and behind; worn by the native men in Chili and Argentina. Ponchos of waterproof are used by the United States cavalry.