(philosophy) morality / (philosophy) ethics

basis, foundation / (martial arts) kihon

one thing

philosophy

(archaic) antique, old-fashioned / (colloquial) ancient

ancient times, antiquity, remote ages

Short for 中国地方 (Chūgoku chihō): the Chūgoku region of Japan

the central part of a country, historically, commonly known as the capital city or the main region, where an emperor or other ruler resides / something within a country

(historical or contemporary) any of several kingdoms, empires, or states of the Chinese people

a surname