書籍: book

(dialectal) Clipping of じっちゃん (jitchan, “grandpa; granddaddy; old man”).

Alternative form of 爺ちゃん (jī-chan, “grandpa; granddaddy; old man”)

(colloquial) Alternative form of 全く

(verb suffix, dialect) Alternative form of るから

to become; to change into

通信社: a news agency

通約: (mathematics) fractional reduction, reduction of a fraction to its lowest denominator / 通訳: interpreting, interpretation (of the spoken word); an interpreter

通約: (mathematics) to reduce a fraction to its lowest denominator / 通訳: to interpret (the spoken word)

共通: community