sunporch vs solarium

sunporch and solarium both are nouns.

Word	Noun	Adjective	Verb	Adverb
sunporch	Yes	No	No	No
solarium	Yes	No	No	No

As nouns, sunporch and solarium are synonyms defined as:

sunporch and solarium: a room enclosed largely with glass and affording exposure to the sun

Other synonyms of sunporch include sun lounge, sun parlor, sun parlour, sun porch, sunroom.

sunporch (noun)	solarium (noun)
a room enclosed largely with glass and affording exposure to the sun	a room enclosed largely with glass and affording exposure to the sun