Compounds of 閃

• 一閃
  (n,vs) flash
  brandish
• 閃き
  (n) (1) flair
  flash
  (2) insight
  (3) waving (e.g. of a flag in the wind)
• 閃く
  (v5k,vi) (1) to flash (lightning, etc.)
  to flicker (lights)
  to glitter
  (2) to wave
  to undulate
  (3) to hit on a good idea
  to occur to someone
  (P)
• 閃光
  (n) flash
  glint
• 閃電
  (n) flash of lightning
• 角閃石
  (n) amphibole
• 閃かす
  (v5s,vt) to brandish
  to flash
  to display
• 閃緑岩
  (n) diorite (a type of rock similar to granite)
• 緑閃石
  (n) actinolite
• 紫電一閃
  (n,n-adv) flash of lightning
  flash of a sword
  brandishing a sword
• 閃光電球
  (n,adj-no) flash bulb
• 電光一閃
  (n) flash of lightning
• 白刃一閃
  (n,n-adv) (with) a flash of a drawn sword
  brandishing a sword
• 花崗閃緑岩
  (n) granodiorite
• 閃ウラン鉱
  (n) uraninite