headwater meaning: Noun: headwater The source of a river "the headwaters of the Nile" Derived forms: headwaters Type of: beginning , origin , root , rootage , source Encyclopedia: He...headwater artinya:sumberheadwater перевод:верхняя вода - headwater control n 1) pl воды с верховья, исток (реки) ; 2) гидр. верхний горизонт воды