Dominos and Domino

Dominos noun - Any of several games played with small rectangular blocks.

Domino is a synonym for dominos in cover topic. In some cases you can use "Domino" instead a noun "Dominos", when it comes to topics like disguise.

Domino noun - 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.

Dominos is a synonym for domino. Sometimes you can replace term "Dominos" with "Domino", this nouns are similar.