口

(in a) rough Tokyo dialect; (having a) crude mouth; vulgar language; crude speaking

smoke outlet; smoke vent

soft palate

crater floor; crater basin

Okinawan language; Okinawan dialect

air intake

Idiomatic expression

people will talk

eloquent and skilled (worker)

small wooden door at the rear of a noh stage

small garden gate

population structure; demographic structure; age-sex structure

semi-sweet (wine)

Slang; Jocular, humorous term; Glyphic approximation of エロ using Chinese characters

erotic; pornographic; obscene

labor force; labour force

host's entrance to a tea-ceremony room

joke; anecdote

Zoology

cloaca

keeping silent; silence

restraining (speech); gagging; muzzling

coin return slot; change slot

door separating the inner castle from the outer castle (Edo period)

being at a complete loss as to what to do; being at one's wit's end; being at a loss for an answer

cyclostomes (eel-like jawless fishes with round mouths used for sucking)

better to be the beak of a rooster than the rump of a bull; better to be the leader of a small group than a subordinate in a large organization; better to be a big fish in a little pond than a little fish in a big pond

working-age population

numerical aperture (in photography)