初しょ期き刊かん本ぼんMeaningsNoun1. incunabulumKanji used初first time期period (of time)刊publish本bookComposed of初しょ期きearly days; early years; early stages; initial stages; beginningNoun刊かんpublication; edition (e.g. morning, evening, special); published in (year); publication frequency (e.g. daily, monthly)Suffix本ほんbook; volume; script; this; present; current; ... in question; ... at issue; main; head; …Noun