Giant

noun

1. Any of a family of giants in Greek mythology born of Uranus and Gaea and ruling the earth until overthrown by the Olympian gods
2. One that is gigantic in size or power one that stands out for greatness of achievement

combining form

1. Titanium

   "titanate"

noun

1. The corpse flower (Amorphophallus titanum)

   "The titan arum produces the stink as it tries to attract insects to pollinate the male and female flowers it holds deep inside a pod. But the rarity of the plant—and its bloom—makes the stench worth it to horticulturists, few of whom can claim the achievement of growing one."