gargantuan
Pronunciation: /gɑːˈgantjʊən/
Definition of gargantuan
adjective
Origin:
late 16th century: from Gargantua, the name of a voracious giant in Rabelais' book of the same name (1534), + -an
late 16th century: from Gargantua, the name of a voracious giant in Rabelais' book of the same name (1534), + -an