noun:

• back - obscure term

noun / ~する noun:

• homebrewing; homebrew - obscure term

noun:

• pachinko - because many pachinko parlours are owned or run by people of Korean ancestry - derogatory term

noun:

• day laborer (in construction, etc.); day labourer - obscure term

noun:

• creepy geek; disgusting otaku; extreme geek - abbreviation - slang - derogatory term ➜ キモい・オタク

noun:

• pressing the top of a pickle vat by hanging a weight on a staff, used as a lever (in Kyoto suguki pickle making) - obscure term

noun:

• correspondence; received letter or note - obscure term

noun:

• charcoal burned in an earthen kiln - obscure term ➜ 土窯【どがま】

noun:

• winter daylight; winter sunlight - obscure term
• trying to make the most of each day; devoting oneself to one's parents - obscure term

noun:

• female student or graduate of Waseda University
• woman who allegedly pursues a career at the expense of love, feminine interests, etc. - derogatory term

noun:

• outbreeding depression - obscure term

noun:

• baggage claim tag (at hotels, stations, etc.) - obscure term

noun:

• person who repeatedly changes their name through adult adoptions or sham marriages - derogatory term - From English "name laundering"

noun:

• word to soften awkward topics (esp. refusal in business conversation, e.g. "I am afraid that ...") - e.g. 申し訳ありませんが、あいにく - obscure term - From English "cushion word"

noun:

• prodigal daughter; daughter of loose morals - derogatory term

noun:

• tie-dyeing - archaism - obscure term
• heraldic design of a square with a hole in the center - obscure term

noun / ~する noun:

• depalatalization (e.g.. dropping small kana in borrowing foreign words into Japanese); depalatalisation - e.g. conversion of きゃ to か - obscure term - Linguistics term ➜ 拗音【ようおん】

noun / expression:

• schadenfreude; pleasure derived from the misfortunes of others - short for 他人の不幸で今日も飯がうまい - vulgar - slang - abbreviation

noun:

• Jew - slang - derogatory term

noun:

• shady online money-making - slang - derogatory term

noun:

• acrolect - obscure term - Linguistics term

noun:

• basilect - obscure term - Linguistics term

noun:

• idiot; shitbrain - derogatory term

expression:

• completely worthless; utterly useless - derogatory term

expression:

• eat shit!; fuck off!; fuck you! - vulgar ➜ くそ食らえ【くそくらえ】