magnesia vs periclase

magnesia and periclase both are nouns.

Word	Noun	Adjective	Verb	Adverb
magnesia	Yes	No	No	No
periclase	Yes	No	No	No

As nouns, magnesia and periclase are synonyms defined as:

magnesia and periclase: a white solid mineral that occurs naturally as periclase; a source of magnesium

Other synonyms of magnesia include magnesium oxide.

magnesia (noun)	periclase (noun)
a white solid mineral that occurs naturally as periclase; a source of magnesium	a white solid mineral that occurs naturally as periclase; a source of magnesium