1. a river that rises in northeastern New Mexico and flows eastward into Oklahoma where it becomes a tributary of the Arkansas River; [syn: Cimarron, Cimarron River]
WordNet (r) 3.0 (2006):
Cimarron River
n 1: a river that rises in northeastern New Mexico and flows
eastward into Oklahoma where it becomes a tributary of the
Arkansas River [syn: Cimarron, Cimarron River]