ˈ ̷ ̷| ̷ ̷ adjective
: of, relating to, or operating by means of a combination of three circuits energized by alternating electromotive forces that differ in phase by one third of a cycle
ˈ ̷ ̷| ̷ ̷ adjective
: of, relating to, or operating by means of a combination of three circuits energized by alternating electromotive forces that differ in phase by one third of a cycle
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012