Computing term for a display mode that uses the entire screen, often as a modifier in compounds like 全画面表示 (full-screen display).
See also: 全画面表示
動画を全画面で見る。
Watch the video in full screen.
全画面表示に切り替える。
Switch to full-screen display.
full-screen display; full screen
Compound of 全 (zen, 'whole') and 画面 (gamen, 'screen').