noun, plural I·lo·ca·nos, (especially collectively) I·lo·ca·no.
a member of a people of Luzon in the Philippines.
the Austronesian language of the Ilocano.
Origin of Ilocano
1830–40; < Spanish, equivalent to Ilok(o) the Ilocano name for themselves + -ano -an
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
from Philippine Spanish Ilocos, literally "river men," from Tagalog ilog "river."
Online Etymology Dictionary, © 2010 Douglas Harper