口

lake inlet

(mouths of) many people

demography

to find a clue; to make a beginning

inlet; port; sink

daytime population

heat vent; exhaust vent

low entrance (usually, but not always, to a teahouse) with a tiled archway overhead

changes in demographics; movements in population characteristics

mouth of a chicken

leader of a small group

impudent talk; speaking without thinking; continuing talking even after one has lost an argument; (getting in) the last word; talking back; needless retort

aperture ratio

Proverb

better be the head of a dog than the tail of a lion; better be first in a village than second at Rome; better to be the mouth of a chicken than the rear end of a cow

thrush (pediatric disease); aphtha; moniliasis

job; employment

mouthwash

stupid chatter; foolish talk

savings account; deposit account

light jest or story

Okinawa woodpecker (Sapheopipo noguchii)

hard palate

hole for pumping out a cesspool

speaking with one voice; being unanimous

mouth shaped like a kana "he" character; mouth turned down at the corners