noun
: a volatile fuming liquid compound PCl 3 made usually by reaction of phosphorus with chlorine and used chiefly in chlorinating organic compounds and in making organic phosphorus compounds
noun
: a volatile fuming liquid compound PCl 3 made usually by reaction of phosphorus with chlorine and used chiefly in chlorinating organic compounds and in making organic phosphorus compounds
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012