noun:

• each stratum; each class

noun:

• being frustrated because something is not quite as hoped (just as one cannot scratch an itch from outside a shoe); having an itch that one cannot scratch - four character idiom

noun:

• manager

expression / noun or verb acting prenominally:

• irreplaceable

noun:

• secret language; argot ➜ 隠語

expression / godan ~る verb:

• to fall in public esteem; to fall in value (stocks)

expression / ichidan verb:

• to lose face; to be put out of countenance

noun:

• kanbun converted into literary Japanese - archaism ➜ 漢文【かんぶん】

noun:

• hay

noun:

• physical culture; bodybuilding (body development, not necessarily weightlifting)

noun:

• an exchange transaction

noun:

• nursing fatigue

expression:

• no sooner than; as soon as; immediately after - after past tense verb
• at the thought of; when I think about

noun / ~する noun:

• keratinization

noun:

• kanji proficiency test

noun:

• fireball
• bolide - Astronomy term ➜ 流星【りゅうせい】

noun:

• saliva held in one's mouth during times of tension ➜ 固唾をのむ【かたずをのむ】

noun:

• tariff rate

adjectival noun / noun:

• stubbornness; obstinacy

noun:

• white plaster bun-shaped mound (used to support base stones, etc.)

noun:

• Karafuto (Japanese name for Sakhalin)

noun:

• living; life
• judo art of resuscitation ➜ 活を入れる

suffix:

• action; activity - abbreviation ➜ 活動

noun:

• tit for tat

noun:

• blastomere

noun:

• starting price (auction)