noun
Ryōchiku; the two former provinces of Chikuzen and Chikugo
Historical term referring collectively to the old provinces of Chikuzen and Chikugo in northern Kyūshū. Used mainly in historical or geographical contexts.
両筑地方は、かつて筑前国と筑後国と呼ばれていた。
The Ryōchiku region was once called Chikuzen Province and Chikugo Province.