余

Geology

solfataric clay

telling a patient how long they have left to live; giving a diagnosis of terminal illness

road space to the right of a parked vehicle

Mathematics

quadratic residue

Historical term

Buyeo (ancient kingdom bordering China in the north of Korea); Puyŏ

Obsolete term

we; us

Rare term

remaining bandits; unconquered rebels; escaped thieves

Rare term; Mathematics

complementary set; complement

Obsolete term

time or energy to spare

Proverb; Rare term; Godan verb with 'ru' ending (irregular verb)

don't despair because you're the last to take your pick; you can find treasures in leftovers; one man's trash is another's treasure

Noun, used as a suffix; After a quantity

a little more than; a little over; upwards of

Archaic; Common noun

excess; surplus; remainder

Formal or literary term; Nouns which may take the genitive case particle 'no'

having served time in prison; ex-convict

Archaic

eunuch

'taru' adjective

(sound) lingering in the air; trailing notes (of a bell, etc.)