The thalweg is the deepest part of the river channel.
waterway
Frequency:
55
%
The thalweg is an important feature of any waterway.
streambed
Frequency:
45
%
The thalweg of the streambed was clearly visible.
Idiomatic Expressions for thalweg
Phrase: diverging thalweg
Meaning: a situation where a river splits into multiple channels
Usage: The diverging thalweg of the river created a beautiful natural landscape.