noun (plural -lies) Etymology: duo- + -poly (as in monopoly) Date: 1920 an oligopoly limited to two sellers, preponderant influence or control by two political powers, duopolistic adjective
DUOPOLY
Meaning of DUOPOLY in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012