(intransitive) have a sudden, intense pain in the abdomen / (transitive) insert / (intransitive) for light to shine in

dawn (the time when night fades and the morning faintly brightens)

dawn / daybreak

a light, beam, illumination / a gleam, glow, ray / a glimmer, shine, sparkle / a luster/lustre, polish, sheen / glory, influence, power / a glimmer, gleam / positive aspect

(Internet slang, dated) Windows (an operating system)

window

window / (regional, dialect, Etchū region) a deep gap in a mountain ridge (so called for the way the wind blows through, like a window)

pink tinged with yellow

bright / light / shine

蛍(ほたる)の光(ひかり)窓(まど)の雪(ゆき) (hotaru no hikari mado no yuki, “firefly's dim light, snow reflected on the window → diligent study”)