This is the 2179th most frequent Spanish word.
enormes
Very large.
Here, 'enormes' is used as an adjective describing the size of the trees.
Los árboles en el bosque eran enormes.
The trees in the forest were enormous.
In this sentence, 'enormes' again functions as an adjective, emphasizing the dimensions of the buildings.
Construyeron enormes edificios en el centro de la ciudad.
They built enormous buildings in the city center.
Here, 'enormes' serves as an adjective, referring to the great significance or impact of the implications.