やまと 大和ゴキブリ LinksSentence search for 大和ゴキブリSentence search for やまとゴキブリSentence search for ヤマトゴキブリKanji details for 大 and 和Edit in JMdict Noun1. Japanese cockroach (Periplaneta japonica)Usually written using kana aloneOther formsヤマトゴキブリ Discussions Log in to talk about this word.