保育園: nursery school

生物兵器: a bioweapon, a biological weapon

でんでん太鼓: pellet drum

enormous, giant

(politics, historical, archaic) the head of the 太政官 (Ōimatsurigoto no Tsukasa, “Great Council of State”, the highest government office under the 律令 (Ritsuryō) system), equivalent to a “grand minister” or “chancellor of the realm”

(politics, historical, archaic) the head of the 太政官 (Ōimatsurigoto no Tsukasa, “Great Council of State”, the highest government office under the 律令 (Ritsuryō) system), equivalent to a “grand minister” or “chancellor of the realm”

万有引力: universal gravitation

outline / condition / approximation / generally

cannon, artillery

oceanliner / ship / large watercraft