プログレッシブ和英中辞典(第３版)の解説
もんばつ【門閥】
〔家柄〕lineage [líniid
] ; 〔名門〕high birth
]- 彼は門閥の家に生まれた
He is of high birth.／He was born of 「an aristocratic [a good／a distinguished] family.