noun Date: 1672 the ship that carries the commander of a fleet or subdivision of a fleet and flies the commander's flag, the finest, largest, or most important one of a series, network, or chain
FLAGSHIP
Meaning of FLAGSHIP in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012