元となった辞書の項目
兄ちゃん
noun
(familiar, informal, term of address) (one's own) older brother / (familiar, informal) a young man, boy, lad / (informal) a playboy, a libertine young man
意味（1）
(familiar, informal, term of address) (one's own) older brother
意味（2）
(familiar, informal) a young man, boy, lad
意味（3）
(informal) a playboy, a libertine young man
意味（4）
(regional, Chita peninsula, Aichi Prefecture) son; eldest son
意味（5）
(regional, Sado island, Niigata Prefecture) (one's own) husband
