siderophilin vs beta globulin

siderophilin and beta globulin both are nouns.

Word	Noun	Adjective	Verb	Adverb
siderophilin	Yes	No	No	No
beta globulin	Yes	No	No	No

As nouns, siderophilin and beta globulin are synonyms defined as:

siderophilin and beta globulin: a globulin in blood plasma that carries iron

Other synonyms of siderophilin include transferrin.

siderophilin (noun)	beta globulin (noun)
a globulin in blood plasma that carries iron	a globulin in blood plasma that carries iron