仲ちゅう兄けいちゅうけいじ字FuriganaMeanings1nounthe younger of two elder brothersRare, specific kinship term used in historical or literary contexts to refer to the second eldest brother when there are at least two older brothers.古こ文ぶん書しょには「仲ちゅう兄けい」という表ひょう現げんが見みられる。The expression 仲兄 can be seen in old documents.