かいびゃくいらい 開闢以来 LinksSentence search for 開闢以来Sentence search for かいびゃくいらいKanji details for 開, 闢, 以 and 来Edit in JMdict Noun, Adverb (fukushi)1. since the beginning of the world; since the dawn of historyYojijukugo (four character compound) Discussions Log in to talk about this word.