Meanings

electromagnetic valve

hinomaru bento (contains plain white rice with a single red umeboshi on top)

artificial valve

square or rectangular bento box containing cross-shaped separators

answers in the Diet

speech is silver, silence is golden

Tōhoku dialect

Kyushu dialect

Hakata dialect

court-appointed attorney

thick Tōhoku accent (wherein some "j" sounds become "z" sounds)

web

former public prosecutor who now works as a lawyer

Oversight Department (division of the daijokan responsible for controlling central and provincial governmental offices)

butterfly valve

Tsugaru dialect

Oversight Department of the Left (overseeing the Ministries of Central Affairs, Ceremonies, Civil Administration and Popular Affairs; ritsuryō system)

dialectics of nature

theodicy

repleading