源 - source, origin

source (of a river); fountainhead

source (e.g. of a river); headwaters

source (of a spring, etc.)

source of electricity; electrical power

hypocentre (of an earthquake); hypocenter; focus

Genji (the character in the Genji Monogatari)

origin; beginning; source

source of river; fountainhead

source of funds; resources; finances

Agency of Natural Resources and Energy

development of electrical power resources

root; source; origin; cause