Webster’s Revised Unabridged Dictionary · 1913
Poncho
Pon′cho (pŏn′chō), n.; pl. Ponchos. [Sp.] 1. 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. A trade name for camlets, or stout worsteds.