adverb:

• absent overseas

noun:

• underground website or online message board for a school where students typically exchange information on tests, commit cyberbullying, etc.

noun:

• longevity celebration; old age anniversary ➜ 還暦・古希・喜寿・米寿

noun:

• outside sales; external sales

noun:

• junk; rubbish; trash; garbage; odds and ends

noun:

• person concerned; person qualified; person in question; party; litigant (legal)

noun:

• optician; optician's store

particle:

• (positive sentence end) I dare say; (negative sentence end) though, honestly - archaism

noun:

• bud scale (scaly leaf protecting a bud)

noun:

• descriptive geometry

noun:

• thrush (pediatric disease); aphtha; moniliasis

noun:

• alpinist; mountaineer

adverb / noun / ~する noun:

• greedily; burning with desire for something - onomatopoeia

noun:

• student advising; student guidance

noun:

• rock formation

expression / ~くる verb (spec.):

• to show one's age (e.g. to start creaking at the joints); to wear out (e.g. machinery) ➜ ガタガタ

noun:

• proof of concept

godan ~す verb:

• to join together; to sum up; to combine; to unite; to mix; to agree with ➜ 合する

noun:

• graphics file - IT term

noun:

• external character number - IT term

noun:

• ankylosaur (any dinosaur of infraorder Ankylosauria) - obscure term

noun:

• outer court

noun:

• facial nerve

noun:

• Lepidoptera ➜ チョウ目・鱗翅目

noun:

• pictured paper doors