pilomotor reflex
Noun
Meaning
reflex erection of hairs of the skin in response to cold or emotional stress or skin irritation
Source: WordNetSynonyms
horripilation
goose skin
goosebump
goose bump
gooseflesh
goose pimple
goose flesh
inborn reflex
piloerection
goosebumps
cutis anserina
goose-pimples
piloerections
horripilatio
horripilations