けついん
けついん 【欠員 】a vacancy ; 〖空席の職 〗a vacant post [position ], an opening .▸ 欠員ができるのを待つ wait for a position to fall [become ] vacant .▸ 欠員を補う fill a vacancy [a vacant post ].▸ (その職を )欠員にしておく leave the position vacant .▸ 技師に1人欠員がある We have a vacancy [an opening ] for an engineer .