Definition of "domino"
- noun
A tile divided into two squares, each having 0 to 6 dots or pips (as in dice), used in the game of dominoes.
A country that is expected to react to events in a neighboring country, according to the domino effect.
A masquerade costume consisting of a hooded robe and a mask covering the upper part of the face.
The mask itself.
The person wearing the costume.
A polyomino made up of two squares.
- verb
- Sources