Meanings

non-fulltime worker

official history (e.g. a state-sanctioned account of history subject to revision when the government changes)

Tensho karuta

first adding of charcoal to the fire (tea ceremony)

regular hexahedron

regular language

unfair business practice

Russian Orthodox Church

positive catalyst

positive integer

man in good health between 21 and 60 years of age to whom applied various corvee and taxes (under the ritsuryō system)

true dharma

Japan Fair Trade Commission

fair trade

regular expression

shiku-kaisei city planning

incorrect answer

feast for one's eyes

tenshō ōban

confronting directly