Small hollow in the rock bed of a river. Potholes are formed by the erosive action of rocky material carried by the river (corrasion), and are commonly found along the river's upper course, where it tends to flow directly over solid bedrock.A pit or hole produced by wear or weathering (especially in a road surface); SYN. chuckhole.
1. Cavité.
2. Creux. Un trou dans la chaussée.
3. Brèche. Un trou dans la haie.
4. Ouverture. Des trous de nez.
5. Manque. Un trou dans la caisse.
6. Absence. Un trou de mémoire.
7. (Familier) Bled. Il habite dans un trou.