愚妹

Reading

Kana: ぐまい

Romaji: gumai

Definition

noun

1

younger sister

Note: humble (kenjougo) language

Kanji

愚

Readings: グ、 おろ.か

Meanings: foolish, folly, absurdity, stupid

妹

Readings: マイ、 いもうと

Meaning: younger sister