This is the 9033rd most frequent Portuguese word.
avermelhadas
Reddish.
In this sentence, "avermelhadas" describes the red-like color of the leaves, providing a visual detail typical of autumn.
As folhas das árvores estavam avermelhadas no outono.
The leaves of the trees were reddish in the fall.
Here, "avermelhada" is used to indicate a slight impression of red on the skin caused by exposure to sunlight.
Sua pele estava ligeiramente avermelhada após ficar muito tempo ao sol.
Her skin was slightly reddish after spending too much time in the sun.
In this context, "avermelhadas" refers to how the sunset imparts a reddish hue to the rocks of the mountains.