expression / ichidan verb:

• to be cut out for (e.g. a job); to be suited (to)

noun:

• chamber (in equipment, e.g. expansion chamber, combustion chamber, etc.) - often チャンバー
• chamber; room - often チェンバー

expression / noun:

• being outnumbered (e.g. in a military context)

noun:

• distribution (e.g. of products to a retailer)

noun:

• left hook (e.g. in boxing, etc.)

noun:

• outdoor unit (esp. of an air conditioner, i.e. condenser); outdoor machinery

noun:

• gravity well (e.g. of a planet) - Astronomy term

godan ~る verb / transitive:

• to tuck up (e.g. skirt)
• to abridge; to cut short

godan ~る verb / transitive:

• to cut down (e.g. trees)

noun / ~する noun:

• friend request (e.g. on a social network)

noun:

• first-class honors (e.g. in UK-style degrees) (honours)

noun:

• government rules on structure, staffing, etc. of local bodies (e.g. police force)

adverb / ~と adverb:

• whistling (e.g. of a kettle) - onomatopoeia

noun / ~する noun:

• killing oneself by jumping (e.g. from a tall building); plunging to one's death

noun / ~の noun:

• bilaterality (e.g. of a contract); two-sidedness (e.g. of a treaty)

noun:

• answer choices (e.g. for a questionnaire); answer frame

noun:

• type-2 adjective (i.e. one that uses "shiku" conjugation) - obscure term - Linguistics term ➜ シク活用

noun / ~する noun:

• dive (e.g. into water)
• (underwater) diving
• dive (of an aircraft)

noun:

• crude wood (i.e. with many knots)

noun / noun or verb acting prenominally:

• window (e.g. in an envelope, box, etc.); aperture

noun:

• linear script (e.g. Linear A, Linear B)

noun:

• Old World (i.e., Asia, Africa, Europe) ➜ 新世界

noun:

• former capital region (i.e. Kyoto and its environs)

noun:

• real-time operation (e.g. in analog computing) - IT term

noun:

• special feature (e.g. in a magazine); special program; special project