あおこ 青粉 LinksSentence search for 青粉Sentence search for あおこSentence search for アオコKanji details for 青 and 粉Edit in JMdict Noun1. powderized green laverSee also 青海苔Noun2. blue-green algae (esp. Microcystis spp.); cyanobacteriaUsually written using kana aloneNoun3. algal bloom; water bloomSee also 水の華Other formsアオコ Discussions Log in to talk about this word.