Whisker
Definition 1 of 4
Pro Tip 1/2
Animal Sensory Hairs
Whiskers on animals provide sensory information; they're not just for looks. When navigating tight spaces, a mouse uses its whiskers to feel the way.
Pro Tip 2/2
Not Regular Fur
Animal whiskers are different from their fur; they're thicker and more sensitive. The dog's whiskers quivered, detecting even the slightest breeze.