WordNet (r) 3.0 (2006):
Pecos n 1: a tributary of the Rio Grande that flows southeastward from New Mexico through western Texas [syn: Pecos, Pecos River]The Free On-line Dictionary of Computing (19 January 2023):
PECOS A constraint-based language, built on the object-oriented module of Le-Lisp. ["Pecos Reference Manual", ILOG, 1990. ILOG, 12 av Raspail, BP 7, F94251 Gentilly, France]. (1995-01-26)