This is the 10981st most frequent Catalan word.
serpentejant
Winding or meandering.
Here, 'serpentejant' is used as an adjective to describe the road's winding or sinuous nature.
La carretera serpentejant travessa els Pirineus.
The winding road crosses the Pyrenees.
In this sentence, 'serpentejant' functions as an adverbial participle modifying the way the river flows, emphasizing its winding path.
El riu corre serpentejant entre les muntanyes.
The river flows meandering through the mountains.
'Serpentejant' is employed as an adjective, this time to qualitatively describe the line drawn as being sinuous or serpentine.