noun

domino

DOM-ih-noh/ˈdɑːmɪnəʊ/

A rectangular playing tile marked with spots.

A central line divides this ivory domino into two halves.

One ivory rectangular domino tile, shown large in a shallow three-quarter view, with a central dividing line and clearly arranged black pips.
Etymology

French domino also named a hooded cloak worn by clergy. The tile's name may refer to a perceived resemblance to that garment, but the connection is unclear.

More examples

  • She places a domino beside another tile with matching spots.
  • I draw another domino when I cannot make a move.
  • He tips the first domino, and the whole row falls.

Forms

domino · dominoes · dominos

Similar words

tile
Tile names many flat game pieces, not just spotted ones.