keystone meaning

Meaning of keystone

What is the full meaning of keystone

to produce a distortion of a television picture in which a rectangular pattern is transformed into a trapezoidal pattern [v KEYSTONED, KEYSTONING, KEYSTONES]

Example of the word keystone placed on a Scrabble board.

Unscrambled word keystone

Points for keystone

Scrabble
19 points
Word With Friends
15 points
Wordfeud
19 points

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