glides on the ground
It can be either, but more typically an adjective (a leisurely walk. to walk leisurely).
As the boy glides on the ice his brother falls.
leisures
The word "leisurely" is an adverb. It is used to describe an action done in a relaxed or unhurried manner.
Slow and leisurely would be synonyms.
One can purchase plastic glides from Amazon where there are many available to purchase. They are also available to buy either used or new from eBay and All Glides.
The patellofemral joint is where the patella glides on the femur.
I took a leisurely walk to the store, since I was not in a hurry.
lazier laziest
Yes, glides is present tense. It's the third person singular conjugation of glide.
Leisurely means slow or unhurried, and gait is a term for the way a horse walks, and is sometimes applied to human walking. So a leisurely gait is a slow pace of riding or walking.