noun:

• water spot (e.g. dried on a dish after washing)

noun:

• assistant in a duel (e.g. a cockfight, poetry contest, etc.) (Heian period)
• older male in an homosexual relationship ➜ 念者

noun / ~する noun:

• buying by the carton (e.g. cigarettes, trading cards, etc.) - colloquialism

noun:

• clans supposedly descended from foreign lineage (i.e. Chinese or Korean) ➜ 諸蕃

noun:

• stress (e.g. on a mechanical part); tension

noun:

• jointly held concession in China (e.g. Shanghai International Settlement) ➜ 専管租界

noun:

• Bright's disease (i.e. chronic nephritis) - obsolete term - obscure term ➜ 腎炎

noun:

• final color (e.g. in auto paint shop)

noun:

• insertion slot (e.g. coins, tickets); input port

expression / auxiliary verb:

• auxiliary verb indicating past condition or occurrence (e.g. "was", "had been", etc.) - archaism

~と adverb:

• sound effect for slurping back up excess saliva (e.g. as stimulated by desire for food) - onomatopoeia

godan ~す verb:

• to bail (e.g. water from a boat); to ladle

noun:

• property damage (i.e. as from an accident)

noun:

• normal tire (i.e. not a winter tire, etc.); normal tyre; regular tyre

adjectival noun:

• nontrivial (e.g. solution); non-obvious

noun:

• chemical symbol (i.e. H for hydrogen, O for oxygen, etc.)

noun:

• lower secondary education (e.g. middle school)

noun:

• chaplain (e.g. of a prison)

noun:

• humble language (e.g. itadaku) - Linguistics term

godan ~う verb / transitive:

• to compare (e.g notes); to exchange (e.g. views, opinions)

noun:

• continuous session (e.g. trading in a stock exchange); zaraba

noun:

• filling in (e.g. between speakers at a meeting, acts at a show); material used to fill in (between speeches at a meeting, etc.); anecdote

noun / ~する noun:

• tackle (e.g. rugby)

noun:

• fishing tackle ➜ 釣り具

adverb / ~と adverb:

• cracking sound (e.g. cracking one's knuckles); crunching sound - onomatopoeia

noun / ~する noun:

• popping bubble-wrap (e.g. for fun or as a stress relief technique) ➜ ぷちぷち