プログレッシブ和英中辞典(第4版)の解説
いんかん【印鑑】
one's seal
印鑑証明
〔書類〕a document certifying that a seal is registered
印鑑証明（書）を発行してもらう
have a document issued certifying that one's seal is registered
印鑑登録
the legal registration of one's official seal
印鑑登録をする
have one's seal registered at a public office