継妹

庶妹

Reading

Kana: ままいも

Romaji: mamaimo

Definition

noun

1

step-sister (younger); stepsister

Note: archaism

Kanji

継

Readings: ケイ、 つ.ぐ、 まま-

Meanings: inherit, succeed, continue, patch, graft (tree)

妹

Readings: マイ、 いもうと

Meaning: younger sister

庶

Reading: ショ

Meanings: commoner, all, bastard