meitnerium vs element 109

meitnerium and element 109 both are nouns.

Word	Noun	Adjective	Verb	Adverb
meitnerium	Yes	No	No	No
element 109	Yes	No	No	No

As nouns, meitnerium and element 109 are synonyms defined as:

meitnerium and element 109: a radioactive transuranic element, with atomic number 109

Other synonyms of meitnerium include atomic number 109, Mt.

meitnerium (noun)	element 109 (noun)
a radioactive transuranic element, with atomic number 109	a radioactive transuranic element, with atomic number 109