noun:

• tephra (particles ejected by an eruption)

noun:

• trophi (mouthparts of an insect, etc.)

noun:

• left side value (of an equation) - IT term

noun:

• contact area (of an electrical connection) - IT term

expression:

• a child is an everlasting responsibility - proverb

noun / noun or verb acting prenominally:

• person with an unhealthy romantic obsession - from 病む and デレデレ - slang

noun / ~の noun:

• property right to an estate; title

noun:

• vacuole (esp. in an animal cell) ➜ 液胞

noun:

• bidder (e.g. in an auction)

noun:

• Ding an sich; thing in itself

noun:

• revitalization of an area

noun:

• person who lives an extravagant lifestyle

noun:

• sign that indicates an older driver ➜ 若葉マーク・高齢者マーク

noun:

• official warning (of an impending earthquake)

noun:

• older male in an homosexual relationship ➜ 念者・兄分

noun:

• worthiness as an opponent or challenge

noun:

• scent (of an animal while hunting)

expression / ichidan verb:

• to have an ear for music

noun / ~する noun:

• coming to an office, laboratory, etc. - appropriate for any place ending with 〜所

noun:

• charcoal burned in an earthen kiln ➜ 土竈炭

noun:

• indigo wax shaped as an inkstick ➜ 藍蝋

expression:

• failing to reach an agreement

noun:

• thesis (of an argument); claim; assertion

noun:

• something handed down (usu. an order) ➜ 命令一下【めいれいいっか】

noun:

• fellow (at an academic institution, etc.)