謹厳実直: sobriety and honesty

現代英語: Modern English

糖原病: glycogenosis

源五郎鮒: Carassius cuvieri the Japanese crucian carp or white crucian carp, a type of 鮒 (funa, “crucian carp”), an edible freshwater ray-finned fish related to carp and goldfish and endemic to Lake Biwa in Japan

語源学: etymology (study of the historical development of languages, particularly of individual words)

被減数: minuend

江原道: Gangwon

供給源: source of supply

(Kagoshima) wealthy person

Kyūjitai form of 剣: double-edged sword; swordsmanship