Back-wall definition

The wall at the back of a racquetball or squash court, directly opposite the front wall.
noun
3
1
Used other than as an idiom: see back,‎ wall.
noun
2
1
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Other Word Forms

Noun

Singular:
back-wall
Plural:
back-walls

Origin of back-wall

  • back +‎ wall, because it is a wall and is located at the back of the court.

    From Wiktionary