Is “Tiles” a Scrabble word?

1.A regularly-shaped slab of clay or other material, affixed to cover or decorate a surface, as in a roof-tile, glazed tile, stove tile, carpet tile etc.

2.A rectangular graphic.

“Each tile within Google Maps consists of 256 × 256 pixels.”

3.Any of various flat cuboid playing pieces used in certain games, such as dominoes, Scrabble, or mahjong.

1.To cover with tiles.

“The handyman tiled the kitchen.”

2.To arrange in a regular pattern, with adjoining edges (applied to tile-like objects, graphics, windows in a computer interface).

3.To optimize (a loop in program code) by means of the tiling technique.

1.To protect from the intrusion of the uninitiated.

“tile the door”