titanium dioxide vs titanium oxide

titanium dioxide and titanium oxide both are nouns.

Word	Noun	Adjective	Verb	Adverb
titanium dioxide	Yes	No	No	No
titanium oxide	Yes	No	No	No

As nouns, titanium dioxide and titanium oxide are synonyms defined as:

titanium dioxide and titanium oxide: a white powder used as a pigment for its high covering power and durability

Other synonyms of titanium dioxide include titania, titanic oxide.

titanium dioxide (noun)	titanium oxide (noun)
a white powder used as a pigment for its high covering power and durability	a white powder used as a pigment for its high covering power and durability