(Japanese mythology) the Ten-hands Longsword

word from authority

a one of common word problem in Japan. It says that "There cranes and turtles. The count of heads is X and count of legs is Y. How many cranes and turtles are there respectively?"

string (i.e. musical instrument)

(history, law) the late-7th-century 律令 code compiled under Emperor Tenmu's reign

a bird in the hand is worth two in the bush

to think; to consider / to train; to practice

天叢雲剣: the original name of the Kusanagi no Tsurugi or "Grasscutting Longsword", a sacred sword, one of the Imperial Regalia of Japan

the original name of the Sword of Kusanagi

(philosophy, Marxism) dialectical materialism