しでんいっせん 紫電一閃 LinksSentence search for 紫電一閃Sentence search for しでんいっせんKanji details for 紫, 電, 一 and 閃Edit in JMdict Noun, Adverb (fukushi)1. flash of lightning; flash of a sword; brandishing a swordYojijukugo (four character compound) Discussions Log in to talk about this word.