noun:

• erotic photograph (on a computer, mobile phone, etc.) - abbreviation - slang ➜ エロ画像

noun / ~する noun:

• instantly exploding into a rage; sudden outburst - slang ➜ キレる

noun:

• information on space availability in a parking lot (car park) - four character idiom

noun:

• stent (tubular support temporarily placed inside a blood vessel, etc.)

expression:

• forming a crowd; ganging up on; joining forces against

noun / ~する noun:

• completing the path to becoming a Buddha (by attaining enlightenment)

interjection:

• phrase shouted by a referee when both rikishi have stopped moving - Sumo term

expression:

• a student must never forget to honor their teacher (honour) - proverb

noun / ~する noun:

• studying for a test (esp. school or university entrance examinations)

noun:

• verb formed by adding "suru" to a noun ➜ 為る

noun:

• (software) patch; updater (to correct a program flaw) - IT term

adverb / ~する noun:

• having a crisp appearance; stiffly; tensely; smartly (e.g. dressed); neatly - often きりっとした - onomatopoeia ➜ きりり

noun:

• creole (pidgin that has become a mother tongue)

noun:

• slender rope that goes through the hole in a coin

~と adverb / ~たる adjective:

• clear and resounding (as a voice or musical instrument)

noun:

• druse; globular calcium oxalate crystals, often lining a rock cavity - Geology term

noun:

• halter; haltere (small balancing organ on a two-winged fly)

noun:

• tertian malaria (causing a fever that recurs every second day)

expression:

• there are no cowardly soldiers under a superior general - proverb

noun:

• single-layer absorbent bathrobe (worn during or after a bath) - archaism ➜ 浴衣

~と adverb / adverb / noun:

• boom; bang; wham - onomatopoeia

interjection:

• Oh my God!; What a shock! - manga slang - onomatopoeia

expression:

• suffix used to negate a verb in the non-past tense - polite language ➜ ない・ます

noun:

• "Does a dog have Buddha nature?" (classic Zen koan) - Buddhism term ➜ 公案

noun:

• special palanquin for carrying a daimyo or his wife incognito

noun:

• sliding wooden bolt (for holding a door or window shut) ➜ 猿