Definition of mesas:
(n) :
Flat area of land or plateau higher than other land, with one or more clifflike edges.
(n) :
(electronics) a structure with components rising above the insulating substrate that surrounds it
(n) :
A city in Maricopa County, Arizona.
(n) :
A census-designated place in Inyo County, California.
(n) :
An unincorporated community in Colorado.
(n) :
A city in Washington.