This is the 6030th most frequent French word.
drus
Dense or thick.
Here, 'drus' describes the way the trees grow abundantly and thickly, emphasizing density.
Les arbres poussent drus le long de la rivière.
The trees grow densely along the river.
In this case, 'drus' relates to the quality of the person's hair, indicating its density and thickness.
Ses cheveux étaient drus et brillants après le traitement.
His hair was dense and shiny after the treatment.
Here, 'drue' (feminine form of 'drus') is used to describe the intensity and frequency of the rainfall, signifying its abundance.