彫ちょう刻こく凹おう版はんMeaningsNoun1. copperplate engravingKanji used彫carve刻carve into凹concave版editionComposed of彫ちょう刻こくcarving; engraving; sculptureNoun凹おうconcave; hollow; sunkenPrefix版はんedition; version; printing; impression; implementation (of software); plate; block; cast; counter for editions of a publicationNoun