taco
Concise Oxford English Dictionary © 2008 Oxford University Press:
taco /ˈtakəʊ, ˈtɑːkəʊ/
▶noun (pl. tacos) a Mexican dish consisting of a folded tortilla filled with spicy meat or beans.
– origin Mex. Sp., from Sp., lit. ‘plug, wad’.
'taco' also found in these Oxford entries:

