miliaria vs prickly heat

miliaria and prickly heat both are nouns.

Word	Noun	Adjective	Verb	Adverb
miliaria	Yes	No	No	No
prickly heat	Yes	No	No	No

As nouns, miliaria and prickly heat are synonyms defined as:

miliaria and prickly heat: obstruction of the sweat ducts during high heat and humidity

Other synonyms of miliaria include heat rash.

miliaria (noun)	prickly heat (noun)
obstruction of the sweat ducts during high heat and humidity	obstruction of the sweat ducts during high heat and humidity