This is the 5050th most frequent French word.
tronçon
A "tronçon" is a "section" or "segment" of something, often a road or object.
The word 'tronçon' is used to refer to a section or part of something linear, such as a road.
Ce tronçon de route est en réparation.
This section of the road is under repair.
Here, 'tronçon' describes a segment or piece of timber, reflecting its use for parts of solid materials.
Nous avons vu un tronçon de bois coupé près de l'arbre.
We saw a piece of chopped wood near the tree.
In this example, 'tronçon' is metaphorically applied to describe a portion or part of an abstract entity like a project.