immunoglobulin
Concise Oxford English Dictionary © 2008 Oxford University Press:
immunoglobulin /ˌɪmjʊnəʊˈglɒbjʊlɪn, ɪˌmjuːnəʊ-/
▶noun Biochemistry any of a class of blood proteins which function as antibodies.
'immunoglobulin' also found in these Oxford entries:

