
1) Cattle breed
Found on
https://www.crosswordclues.com/clue/beefmaster

Beefmaster is a breed of beef cattle that was developed in the early 1930s by Tom Lasater (the breed founder), after his father Ed c. Lasater created the breed, from a crossing of Hereford cows and Shorthorn cows with Brahman bulls. The exact mixture of the foundation cattle is unknown, but is thought to be about 25% Hereford, 25% Shorthorn and 50...
Found on
http://en.wikipedia.org/wiki/Beefmaster

(from the article `Brahman`) ...and pests made northern European breeds less profitable. The Hereford and the Shorthorn were among the first breeds used in crossing and have ...
Found on
http://www.britannica.com/eb/a-z/b/40

A breed developed by systematic crossing of Hereford, Shorthorn and Brahman cattle with traits especially valuable in the harsh environment of South Texas. Genetically, Beefmasters are half English (25% each of Hereford and Shorthorn) and half Brahman. Beefmasters were recognized by the U.S. Department of Agriculture as a pure breed in 1954. The re...
Found on
http://www.farmworldonline.com/General/Terms.asp

The beefmaster is a red, usually with white spots breed of beef cattle which was developed at Texas in 1908.
Found on
http://www.probertencyclopaedia.com/browse/BB.HTM

one of a breed of fast-growing beef cattle of the western U.S., tolerant of humidity, heat, and insects, developed by crossbreeding Brahman, Hereford, and Shorthorn stock.
Found on
https://www.infoplease.com/dictionary/beefmaster
No exact match found.