Altus

A town in western Arkansas for which the state's primary viticultural area takes its name.
Found on http://richardgrantwine.com/wineglossary.html

Altus

Altus (ăl'tus) , city (1990 pop. 21,910), seat of Jackson co., SW Okla.; inc. 1907. The city's agricultural products include cotton, wheat, sorghum, and cattle. There is light manufacturing. Altus Air Force Base, a large training facility, also contributes to the economy. The city was foun...
Found on http://www.infoplease.com/ce6/us/A0803538.html

Altus

city, seat (1907) of Jackson county, southwestern Oklahoma, U.S. The original settlement of Frazier (1886), near Bitter Creek (Salt Fork of the Red ...
Found on http://www.britannica.com/eb/a-z/a/54

altus

high, deep.
Found on https://www.math.ubc.ca/~cass/frivs/latin/latin-dict-full.html

altus

Latin, meaning: high, deep.
Found on http://archives.nd.edu/aaa.htm
No exact match found