よしごいよしごいMeanings1nounyellow bitternusually written using kana aloneA small heron species (Ixobrychus sinensis) found in East Asia. The Japanese name is usually written in kana.よしごいは水みず辺べの葦あし原はらに生せい息そくする小ちいさなサギの仲なか間まだ。