polariscope vs polarimeter

polariscope and polarimeter both are nouns.

Word	Noun	Adjective	Verb	Adverb
polariscope	Yes	No	No	No
polarimeter	Yes	No	No	No

As nouns, polariscope and polarimeter are synonyms defined as:

polariscope and polarimeter: an optical device used to measure the rotation of the plane of vibration of polarized light

polariscope (noun)	polarimeter (noun)
an optical device used to measure the rotation of the plane of vibration of polarized light	an optical device used to measure the rotation of the plane of vibration of polarized light