外げ科か学がくじ字FuriganaMeanings1nounsurgery (academic discipline)Refers to the medical specialty as a field of study or academic subject, distinct from a surgical operation (手術).彼かれは大だい学がくで外げ科か学がくを専せん攻こうしている。He is majoring in surgery at university.外げ科か学がくの進しん歩ぽは目め覚ざましい。Advances in surgery are remarkable.