tortilla        
noun uk/tɔːˈtiː.ə/ us/tɔːrˈtiː.jə/
 [ C ]墨西哥玉米薄饼 
a type of thin, round Mexican bread made from maize or wheat flour
  [ C or U ] mainly UK(有时加有洋葱的)西班牙土豆煎蛋饼 
a thick Spanish omelette (= a flat, round food made by frying eggs that have been mixed together) with potato and sometimes onion in it