gooseflesh vs pilomotor reflex

gooseflesh and pilomotor reflex both are nouns.

Word	Noun	Adjective	Verb	Adverb
gooseflesh	Yes	No	No	No
pilomotor reflex	Yes	No	No	No

As nouns, gooseflesh and pilomotor reflex are synonyms defined as:

gooseflesh and pilomotor reflex: reflex erection of hairs of the skin in response to cold or emotional stress or skin irritation

Other synonyms of gooseflesh include goose bump, goose pimple, goose skin, goosebump, horripilation.

gooseflesh (noun)	pilomotor reflex (noun)
reflex erection of hairs of the skin in response to cold or emotional stress or skin irritation	reflex erection of hairs of the skin in response to cold or emotional stress or skin irritation