Dictionary/環礁かんしょうKanshou環礁 (Kanshou) is a Japanese noun meaning “atoll, circular coral reef”.Meaningsnounatoll; circular coral reefKanji in 環礁環ring礁reefRelated words指輪(finger) ring環境environment輪ring一環link (e.g. in a chain of events)循環circulation循環器circulatory organ環状annulation悪循環vicious circle環境保護environmental protection自然環境natural environment花輪wreath環境問題environmental problem