منبع (اسم)
original, cause, rill, source, provenance, fount, fountainhead, wellspring, headspring, quarry, parent, wellhead
سر چشمه (اسم)
original, principle, derivation, source, origin, root, spring, fountainhead, hotbed, headwaters, fountain, mother, wellspring, headspring, springhead, wellhead
ورزش و اکروبات با سر (اسم)
headspring