determinant vs antigen

determinant and antigen both are nouns.

Word	Noun	Adjective	Verb	Adverb
determinant	Yes	Yes	No	No
antigen	Yes	No	No	No

determinant (noun)	antigen (noun)
a determining or causal element or factor	any substance (as a toxin or enzyme) that stimulates an immune response in the body (especially the production of antibodies)
a square matrix used to solve simultaneous equations
the site on the surface of an antigen molecule to which an antibody attaches itself

determinant (adjective)	antigen (adjective)
having the power or quality of deciding