Ilocano UK /ˌiːləʊˈkɑːnəʊ/US /ˌiloʊˈkɑnoʊ/adjective 1noun 1forms 1 adjective1 •Of or pertaining to the Ilocano. noun1 •The ethnolinguistic group of the Ilocos Region on the coasts of northwestern Luzon in the Philippines. formsIlocanos