Anh
channel bed
channel bottom
stream bed
stream bottom
streambed
Đức
Gerinnesohle
Gewässersohle
Sohle
Pháp
fond
fond du lit
channel bed,channel bottom,stream bed,stream bottom,streambed /SCIENCE/
[DE] Gerinnesohle; Gewässersohle; Sohle
[EN] channel bed; channel bottom; stream bed; stream bottom; streambed
[FR] fond; fond du lit