碧へき海かいFreq.FrequencyTop 100,000じ字FuriganaMeanings1nounblue sea; blue expanse of waterformal or literaryFormal or literary term for a deep blue sea or vast blue water, often used in poetic or descriptive contexts.碧へき海かいがどこまでも広ひろがっていた。The blue sea stretched out endlessly.Expressions桑そう田でん碧へき海かいthe world is constantly changing
