This is the 3487th most frequent Spanish word.
eólica
Related to wind or wind energy.
Here, 'eólicas' is used as an adjectival form modifying 'turbinas', signifying that these turbines are related to or powered by wind.
Las turbinas eólicas generan electricidad aprovechando el viento.
Wind turbines generate electricity by harnessing the wind.
In this example, 'eólica' modifies 'tecnología', indicating the technology pertains to the utilization of wind for energy purposes.
El desarrollo de tecnología eólica avanza rápidamente.
The development of wind technology is advancing rapidly.
In this sentence, 'eólica' is used as an adjective describing 'energía', referring to energy derived from wind.