Meanings

official language

first language

Western language

classification of Japanese words by their origin as Japanese, Chinese or Western

spacing between words

don't be a sore loser

Edo-period Kansai dialect

Tokyo dialect (esp. historical)

Edo dialect

language exchange

polite Japanese as used by young part-time employees in restaurants, etc.

dictionary of archaisms

Kyōwa-go

subvocal speech

following a text word by word (e.g. when translating)

linguistic map

endangered language

simple word

context-free language

formal language