Webster’s Revised Unabridged Dictionary · 1913
Rancho
Ran′cho (răn′chō), n.; pl. Ranchos (-chōz). [Sp., properly, a mess, mess room. Cf. 2d Ranch.] 1. A rude hut, as of posts, covered with branches or thatch, where herdsmen or farm laborers may live or lodge at night.
2. A large grazing farm where horses and cattle are raised; — distinguished from hacienda, a cultivated farm or plantation. [Mexico & California] Bartlett.