Word

閃光

せん光
せんこう
flash; glint
Word

閃く

ひらめく
to flash (lightning, etc.); to flicker (lights); to glitter; to wave; to undulate; to hit on a good idea; to occur to someone
Word

一閃

いっせん
flash; brandish
Word

閃緑岩

せんりょくがん
diorite (a type of rock similar to granite)
Word

角閃石

かくせんせき
amphibole
Word

紫電一閃

しでんいっせん
flash of lightning; flash of a sword; brandishing a sword
Word

閃かす

ひらめかす
to brandish; to flash; to display
Word

閃き

ひらめき
flair; flash; insight; waving (e.g. of a flag in the wind)
Word

花崗閃緑岩

かこうせんりょくがん
granodiorite
Word

閃光電球

せんこうでんきゅう
flash bulb