房

polymastia (having more than one pair of mammae or breasts); pleomastia; hypermastia

warm air heater

Medicine

mammography

atrioventricular node; AV node

indoor heating

Medicine

amastia

ambient air cooling; cooling with outside air

Deputy Chief Cabinet Secretary

stationery shop; stationer

Anatomy

atrioventricular septum

Medicine

atrial septal defect; ASD

Organization name

The School For Wives

Historical term

Awa (former province located in the south of present-day Chiba Prefecture)

Historical term

toothbrush made from a piece of willow frayed at one end

Historical term

stripping a samurai of clothes and swords and exiling him naked (Edo-period punishment)

Rare term

hive; beehive

Rare term

thatched hut

Obsolete term

study; library

Rare term

single-person cell; solitary cell; isolation cell; solitary confinement cell

wife (esp. one's own wife)

にょうぼう／にゅうぼう only

court lady; female court attache; woman who served at the imperial palace

にょうぼう／にゅうぼう only; Archaic

woman (esp. as a love interest)

Noun or verb acting prenominally; Anatomy

sinoatrial

Archaic; Common noun

inner bedroom

Archaic; Common noun

brothel

Astronomy

Chinese "room" constellation (one of the 28 mansions)

添い星／添星 only

(natural) satellite; moon

mistress; concubine

costume for women serving in the inner palace (Heian period)