llanero
Concise Oxford English Dictionary © 2008 Oxford University Press:
llanero /laˈnɛːrəʊ, lj-/
▶noun (pl. llaneros) (in South America) an inhabitant of a llano (grassy plain), especially one who works as a cowboy.
– origin from Sp.
'llanero' also found in these Oxford entries:

