atomic number 14 vs clay

atomic number 14 and clay both are nouns.

Word	Noun	Adjective	Verb	Adverb
atomic number 14	Yes	No	No	No
clay	Yes	No	No	No

atomic number 14 (noun)	clay (noun)
a tetravalent nonmetallic element; next to oxygen it is the most abundant element in the earth's crust; occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistors	the dead body of a human being
	a very fine-grained soil that is plastic when moist but hard when fired
	water soaked soil; soft wet earth