plasma vs plasma protein

plasma and plasma protein both are nouns.

Word	Noun	Adjective	Verb	Adverb
plasma	Yes	No	No	No
plasma protein	Yes	No	No	No

plasma (noun)	plasma protein (noun)
the colorless watery fluid of the blood and lymph that contains no cells, but in which the blood cells (erythrocytes, leukocytes, and thrombocytes) are suspended	any of the proteins in blood plasma
(physical chemistry) a fourth state of matter distinct from solid or liquid or gas and present in stars and fusion reactors; a gas becomes a plasma when it is heated until the atoms lose all their electrons, leaving a highly electrified collection of nuclei and free electrons
a green slightly translucent variety of chalcedony used as a gemstone