immune globulin vs immunoglobulin

immune globulin and immunoglobulin both are nouns.

Word	Noun	Adjective	Verb	Adverb
immune globulin	Yes	No	No	No
immunoglobulin	Yes	No	No	No

As nouns, immune globulin and immunoglobulin are synonyms defined as:

immune globulin and immunoglobulin: a class of proteins produced in lymph tissue in vertebrates and that function as antibodies in the immune response

Other synonyms of immune globulin include Ig, immune gamma globulin, immune serum globulin.

immune globulin (noun)	immunoglobulin (noun)
a class of proteins produced in lymph tissue in vertebrates and that function as antibodies in the immune response	a class of proteins produced in lymph tissue in vertebrates and that function as antibodies in the immune response