画が素そ欠かけ

noun

pixel defect; dead pixel

Technical term for a defective pixel on an LCD or similar display; often used in contexts like monitor quality checks. Compare ドット抜け, which is a more common synonym.

See also: ドット抜け

• 新しん品ぴんのモニターに画が素そ欠かけが見みつかった。

  I found a pixel defect on the new monitor.