1. Any of several games played with small rectangular blocks
   "They played dominoes late into the night";
   - dominos

1. A small rectangular block used in playing the game of dominoes; the face of each block has two equal areas that can bear 0 to 6 dots
   "He carefully placed the domino to continue the chain"
    
2. A loose hooded cloak worn with a half mask as part of a masquerade costume
   "She chose a mysterious black domino for the Venetian carnival"
    
3. A mask covering the upper part of the face but with holes for the eyes
   "She wore a glittering domino to the masquerade ball";
   - half mask, eye mask

Type of: block, cloak, mask, table game

Part of: fancy dress, masquerade, masquerade costume

Encyclopedia: Dominoes