Jitender means one who can overpower or can have victory over Inder (Inder is the name of the God responsible for Rain in Hindu mythology). It's a Sanskrit derivative. Its earlier form is Jitenderiye: Jeet+Inderiye = Control/victory + Senses This older form means one who have control over senses.
Jeet+Inderiye = Control/victory + Senses
This older form means one who have control over senses.