gargantuan
gar-GAN-choo-unadjMeaning enormous, especially in bulk or appetite
Memory hook GAR-GANT: a GARDEN GIANT. Omar grows a watermelon so big that the whole family has to push to roll it out of the garden. It is gargantuan.
Omar grew a gargantuan watermelon that took four people to lift.
In context The puppy’s appetite was gargantuan: it finished its own bowl, the cat’s bowl and half a loaf of bread before anyone noticed.
Similar huge, enormous, gigantic, vast
Opposite tiny, minute, minuscule
From Gargantua, a jolly giant with an enormous appetite in a French comic tale of the 1500s.