Most English noun plurals end in -s.
The best opinion for your question is vibration
Me personally? There was this one time I got lost in Ikea.
John Muir was an American-Scottish naturalist who loved storms. In his essay " A Windstorm in the Forest", he wrote that he delighted in his experience of climbing to the top of the trees and riding out the storm for hours. He would then close his eyes and listen to the music of the storm or indulge himself to the rich fragrance that was streaming past.
