noun Date: 1641 a person other than the principals , 2. a major political party operating over a limited period of time in addition to two other major parties in a nation or state normally characterized by a two-party system, minor party
THIRD PARTY
Meaning of THIRD PARTY in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012