a river in the southwestern US, rising in N central New Mexico and flowing southeast to the Rio Grande. Length: about 1180 km (735 miles)
WordReference Random House Unabridged Dictionary of American English © 2026
Pe•cos
(pā′kəs, -kōs),USA pronunciation n.
- Place Namesa river flowing SE from N New Mexico through W Texas to the Rio Grande. 735 mi. (1183 km) long.
- Place Namesa town in W Texas, near the Pecos River. 12,855.
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'Pecos' also found in these entries (note: many are not synonyms or translations):