from the GNU version of the Collaborative International Dictionary of English
- adj. Pertaining to or designating the arid division of the Austral zone, including the warmer parts of the western United States and central Mexico. It is divided into the Upper Sonoran, which lies next to the Transition zone, and the Lower Sonoran, next to the Tropical.
from The Century Dictionary and Cyclopedia
- Of or pertaining to Sonora, Mexico.
- Of or pertaining to a long-headed Indian type which is found in the state of Sonora and scattered over the southwestern parts of the United States.
- n. A division of the supposed Uto-Aztecan linguistic family: equivalent to Piman.
Sorry, no etymologies found.