孪生兄弟 Traditional form: 孿生兄弟 Pinyin (reading): luánshēngxiōngdì Definitions: twin brothers Characters: 孪 - twins 生 - life, lifetime; birth; growth 兄 - elder brother 弟 - young brother, junior Traditional characters: 孿 - twins 生 - life, lifetime; birth; growth 兄 - elder brother 弟 - young brother, junior