What does "gameboard" mean?

A portable surface marked for playing a game, and on which the counters or other pieces are placed and moved.

How do you pronounce "gameboard"?

Pronounced //ˈɡeɪm.bɔɹd//.

Common synonyms include: board, chessboards, game surface, planning board, playing board, strategy board.

/ˈɡeɪm.bɔɹd/ noun

noun ·Rare ·Advanced level

Noun

1
A portable surface marked for playing a game, and on which the counters or other pieces are placed and moved.
2
a flat portable surface (usually rectangular) designed for board games wordnet
3
The playfield.
"The Mario games extended the gameboard with side scrolling […]"

"The Mario games extended the gameboard with side scrolling […]"

From game + board.