後

brown widow (Latrodectus geometricus); brown button; grey widow; brown black widow; house button spider; geometric button spider

Medicine

retropharyngeal abscess

Medicine

occipital neuralgia

middle-old (person between 75 and 84 years old)

postwar reparations

Medicine

post-acute sequelae of COVID-19; long COVID

Proverb

duty ends only in death

Geology

back swamp; back slough; back marsh

Sports

second half of extra time (in soccer)

Medicine

prognostication

Law

conservatorship; adult guardianship

Psychology

posthypnotic suggestion

Anatomy

foramen magnum

new mother; postpartum mother; mother who has recently given birth

Idiomatic expression

to face the wrong way; to go in the wrong direction

to be forestalled; to fall behind; to be one step behind

to lose one's common sense (e.g. in excitement or intoxication); to forget the situation one's in; to lose oneself (in something)

evacuation hospital; clearing hospital

Historical term

Echigo (former province located in present-day Niigata Prefecture)

Historical term

Higo (former province located in present-day Kumamoto Prefecture)

Historical term

Tango (former province located in the north of present-day Kyoto Prefecture)

Historical term

Bungo (former province located in present-day Ōita Prefecture)

Historical term; Esp. ごかん

Later Han dynasty (of China; 25-220 CE); Eastern Han dynasty

Historical term; Esp. こうかん

Later Han dynasty (of China; 947-950 CE)

Historical term

Bingo (former province located in the east of present-day Hiroshima Prefecture)