Where does “gigantesco” come from?

gigantesco (Spanish) comes from Spanish gigante, from Italian gigante, from Latin gigās, from Ancient Greek Γίγας, from Ancient Greek Γίγᾱς.

gigantesco (Spanish): gigantic, gigantesque; of a giant

Definitions

Step	Language	Word	Meaning
1	Spanish	gigante	giant, gigantic; giant; juggernaut
2	Italian	gigante	giant; huge, gigantic, colossal
3	Latin	gigās	giant
4	Ancient Greek	Γίγας	one of the Gigantes; a Gigas
5	Ancient Greek	Γίγᾱς	—