Date: 1771 the principal member of the opposition party in a British legislative body who is given the status of a salaried government official and an important role in organizing the business of the house
LEADER OF THE OPPOSITION
Meaning of LEADER OF THE OPPOSITION in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012