majorpiece

noun
UK /ˈmeɪ.dʒə.piːs/
US /ˈmeɪ.dʒɚ.piːs/

A major piece is a big, important thing in a game like chess, such as the queen or a rook.

She moved her majorpiece across the board to win the game.


OTHER MEANINGS

2. The most important part of a collection or show.

The painting was the majorpiece of the museum's new exhibit.

3. A large or significant item in a set of things.

The sofa was the majorpiece in their living room furniture.

4. A powerful playing piece in a board game.

He protected his majorpiece until the very end of the match.