pilomotor reflex vs gooseflesh

pilomotor reflex and gooseflesh both are nouns.

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

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

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

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

pilomotor reflex (noun)	gooseflesh (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