This is the 11376th most frequent Catalan word.
tàlveg
The lowest point of a valley or riverbed where water usually flows.
Here, 'tàlveg' refers to the lowest line or path across the valley floor, commonly followed by a river.
El riu segueix el tàlveg de la vall.
The river follows the valley's trough.
In this sentence, 'tàlveg' is used to describe a geographical feature that guides a route or path.
Resseguim el tàlveg per arribar al poble.
We follow the trough to reach the village.
Here, 'tàlveg' indicates the natural depression in the landscape used historically as paths or routes.