月げっ世せ界かいalso: つきせかいげっせかいFreq.FrequencyTop 100,000Meanings1nounmoon; lunar worldformal or literaryFormal or literary term for the moon as a world or realm. Often used in poetic, science-fiction, or descriptive contexts.彼かれは月げっ世せ界かいの探たん検けん