暗黒時代: a historical period where social disorder is so great due to war, disease, political disorder etc. that there is little or no cultural development; Dark Ages

第三ビール: “third-category beer” not classified as beer in the Japanese tax code

大聖堂: cathedral

third eye

(cooking) filleting a fish into three

大学校: a college or an academy

army, soldiers / battle, conflict, fighting, war / team

(archaic) a soldier, warrior; an army / (archaic) archery

military / army

(archaic) substitution / (archaic) price, cost, charge / (historical) shiro, a unit of land