同どう母ぼ

noun

same mother

Used to indicate that siblings share the same mother, often in contrast with 異母 (different mother).

See also: 異母

• 彼かれらは同どう母ぼの兄きょう弟だいです。

  They are brothers by the same mother.

• 同どう母ぼの姉あねが二人ふたりいます。

  I have two older sisters from the same mother.