ˈtrī+ˌ- adjective
Etymology: tri- + part
: having or divided into three parts : threefold
the conventional tripart balance of power system — Carleton Beals
ˈtrī+ˌ- adjective
Etymology: tri- + part
: having or divided into three parts : threefold
the conventional tripart balance of power system — Carleton Beals
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012