this machine / main body, main unit / (philosophy) noumenon

regularization

regularize

Japanese food, Japanese cuisine

text, body of a book, document, etc.

duty

(botany) herb; herbaceous plant / draft; sketch

(baseball, softball) a home run

State of Japan (de facto official name of Japan, 1947 to present)

Honshu, the main island of Japan, with 100 million people, 4/5 of the Japanese population.