This is the 1140th most frequent Spanish word.
decenas
"Tens" (groups or quantities of ten).
In this sentence, 'decenas' refers to an approximate collection or grouping quantified as 'dozens,' illustrating plurality and abundance.
En la playa había decenas de sombrillas bloqueando la vista al mar.
On the beach, there were dozens of umbrellas obstructing the view of the sea.
Here, 'decenas' again underscores a large group, often used to convey a count or approximation of people.
Decenas de estudiantes se reunieron para celebrar el fin del curso.
Dozens of students gathered to celebrate the end of the course.
In this context, 'decenas' quantifies objects, showing versatility in what can be numbered in groups or collections.