Fur
Fur was the name for the body hair of non-Human mammals.

One example of a creature with fur was the Tarcassian razor beast, which was a winged, furry animal noted for the spines on its wings and its loping way of locomotion. When she was a child, Guinan had an imaginary one as a pet. In her mind it had dark brown fur, gold eyes, and enormous wings that let it fly so fast no one but her could see it. ()

Tribbles were small, round, furry, non-intelligent lifeforms originating from Iota Geminorum IV. ()

When discussing tribbles in 2268, Spock noted to Dr. McCoy that while they were "nice, soft, and furry and they make a pleasant sound", a violin covered in ermine would be the same, and he would "see no advantage in having one." () 

In the 22nd century, Klingon uniforms were brown and leather-based and Klingons of this time period would often be seen in animal skins and furs. ()

The sehlat was a giant fur-covered "teddy bear"-like beast native to . ()

Both Garth of Izar and Anton Karidian wore furred robes. ()

The Mugato on Neural was a white-furred predatory ape with a lethally poisonous bite. ()

In the 2360s, William T. Riker wore furs when he spoke with the leadership council on Kabatris. ()

The Anticans were a large, furry, sentient humanoid species from the planet Antica in the Beta Renner system. ()

One of Anya's abilities as an allasomorph was to change forms, one of which was as a fierce creature covered in fur. ()

One of the youths living at the settlement on Gaia, Gabriel, told Worf that he wanted to join the "Klingons" so that he could ride a wild torga, hunt, and trade furs for the things he needed, as the other "Klingons" did. ()

When the crew of the  discovered the android B-4, he asked simple questions including "Why does the tall man have a furry face?" ()

See also 
 Fleece
 Fur coat
 Talaxian Furfly
 The Fur Fly

External link 
 

de:Fell
Anatomy