[wol-ee-bawl, waw-lee-] 
| a game similar to volleyball played in a walled court so that the ball may be bounced against the walls. |
| wal·ly·ball (wôl'ē-bôl') n. A game similar to volleyball played on a four-walled court with a ball the same size as but harder than a volleyball that is allowed to bounce once off the ceiling or once off the walls before being returned over the net. [Blend of wall and volleyball.] |
iˌbɔl