Vocabulary What does 亜鉛 (あえん, aen) mean? 亜鉛 (あえん, aen) means zinc (Zn). Quick factsReadingあえんRomajiaenPart of speechnoun 亜鉛あえんaenzinc (Zn)1noun zinc (Zn)Kanji in this word亜Asia; next, second鉛lead (metal)