pacos

Pa"co, Pa"cos, n. Etym: [Sp. paco, fr. Peruv. paco. Cf. Alpaca.] 1. (Zoöl.) Defn: Same as Alpaca. 2. Etym: [Peruv. paco, pacu, red, reddish, reddish ore containing silver; perh. a different word.] (Min.) Defn: An earthy-looking ore, consisting of brown oxide of iron with minute particles of native silver. Ure.

---