sand

US /sænd/
UK /sænd/
"sand" picture
1.

a loose granular material resulting from the disintegration of rocks, covering deserts, beaches, and riverbeds

:
The children played in the sand on the beach.
The desert is covered with vast expanses of sand.
1.

smooth (something) with sandpaper or a similar abrasive

:
He carefully sanded the wooden table before painting it.
You need to sand down the rough edges of the board.