Kyūjitai form of 発光 (“luminescence, emission of light”)

Kyūjitai form of 発光 (“to emit light”)

darkness, the dark, complete absence of light; a dark place / (figuratively) public chaos, disorder in the world / an unknown or hidden place / (figuratively) jail, prison

(figuratively, possibly obsolete) psychological distress, the state of being at a loss

gemstone

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

(mahjong) green dragon (tile) / (mahjong) a 役 (yaku, “winning hand”) with a triplet or quad of green dragon tiles

set off; depart; start from; emit; discharge; disclose; occur

gemology

jewelry box