jpdb
beta
Login or Sign up
EN
JP
DE
ES
FR
HU
りゅういき
Meanings
Noun
1. drainage basin; catchment basin; river basin; watershed; valley
Alt. forms
流
りゅう
域
いき
100%
りゅういき
Pitch accent
りゅ
ういき
Composed of
りゅう
way; manner; school (e.g. of flower arrangement); class; rate; flow
いき
region; limits; stage; level
Used in vocabulary (2 in total)
か
りゅういき
lower reaches (e.g. of a valley); downstream sector
りゅういき
ちすい
river basin management; river basin flood control; river flood risk reduction