knuckly

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective knuckly is

knucklelike.

As a noun knuckle

is any of the joints between the phalanges of the fingers.

As a verb knuckle

is to apply pressure, or rub or massage with one's knuckles.

As an adjective knuckly is

knucklelike.

As adjectives the difference between prominent and knuckly

is that prominent is standing out, or projecting; jutting; protuberant while knuckly is knucklelike.

Knuckly is a synonym of knucklelike.

As adjectives the difference between knuckly and knucklelike

is that knuckly is knucklelike while knucklelike is resembling a knuckle or some aspect of one.