noun:

• lack of leadership (esp. of a teacher)

noun:

• sexual activity (at a brothel) involving body lotion and an air mattress - From English "mat play"

godan ~す verb / intransitive verb:

• to lie face down (e.g. on the ground, napping on a desk); to lie prone
• to lower (one's head, gaze, etc.) - archaism

noun:

• coilgun (gun in which a magnetic projectile is propelled using electromagnetic coils)

noun:

• yehu (bowed Chinese instrument with a coconut-shell body)

noun:

• broom (esp. one for sweeping a silkworm-raising room on the first Day of the Rat of the New Year)
• plant used for constructing brooms (e.g. kochia) ➜ 箒草
• liquor; alcohol; sake

noun:

• taralli (Italian snack food resembling a breadstick) - From Italian

noun:

• scale (i.e. hard water coating in a kettle, etc.); fur

noun:

• off topic (e.g. in a web forum) ➜ スレッド

expression / ~する verb (irregular):

• to swallow (e.g. a story); to accept without questioning - idiom
• to swallow (food) whole; to gobble up; to gulp down

adverb:

• sound of something small rolling once (often into a hole) - onomatopoeia
• easily
• suddenly
• completely (e.g. forgetting); utterly
• disappointing
• curling up into the fetal position; going to sleep suddenly

noun:

• temple name (a two-character posthumous name given to Chinese, Korean and Vietnamese royalty)
• name given to a mausoleum (or shrine, etc.)

expression / godan ~る verb:

• to partition (e.g. a hard drive) - IT term

noun:

• myelin sheath (around the axon of a neuron) - obscure term ➜ 髄鞘

noun:

• overruling (a call) - Sports term - From English "over call"

noun:

• ejector mark (on a cartridge) ➜ 抽筒子痕

noun:

• morning chill (of a summer's day) - archaism - obscure term ➜ 朝涼

noun / ~する noun:

• loud recitation (of a poem)

noun:

• parison (first small bubble at the end of a blowpipe)

noun:

• dark ghost shark (Hydrolagus novaezealandiae, a shortnose chimaera endemic to New Zealand)

noun:

• time of delivery (of a child)

noun:

• gathering evidence (e.g. to back a news story); getting the facts; obtaining supporting evidence

noun:

• idol (i.e. carving or painting of a deity)

expression:

• like chalk and cheese (superficially similar, but completely different) (the moon and a turtle shell are both round, but they are otherwise completely different); like day and night; like the difference between heaven and hell

noun:

• paid volunteer work (e.g. on a farm); work which is not done primarily to earn money - from ボランティア and アルバイト - abbreviation