domino
US /ˈdɑː.mə.noʊ/
UK /ˈdɑː.mə.noʊ/

1.
domino
a small rectangular block of wood or plastic, with a line dividing its face into two square parts, each of which is marked with a number of spots (or left blank), used in the game of dominoes
:
•
He placed the last domino to win the game.
Il a placé le dernier domino pour gagner la partie.
•
The child stacked the dominoes in a long line.
L'enfant a empilé les dominos en une longue ligne.
2.
domino, cape de bal masqué
a loose cloak, especially one with a half mask, worn to a masquerade
:
•
She wore a black domino to the masked ball.
Elle portait un domino noir au bal masqué.
•
The mysterious figure was hidden behind a dark domino.
La figure mystérieuse était cachée derrière un domino sombre.