Definitions

1. adjective

Relating to or denoting the pilomotor reflex, a reflex that causes muscles to contract and result in gooseflesh, or goosebumps.

“The pilomotor response to the cold weather made her skin look like she had goosebumps.”

2. noun

A reflex that causes muscles to contract and result in gooseflesh, or goosebumps.

“The pilomotor reflex is often triggered by cold temperatures.”