In the term immunoglobulin, the suffix -in means:

the suffix -in means chemical.

Explanation:

BE CAREFUL with your suffixes for "in-" and "-in" have completely different meanings. But to answer your question, Immunoglobulin is a protein present to a serum which then relates to chemicals because you are dealing with things inside your bodies especially with the keyword "Protein".    

Hope this helps out.

load it

explanation: stack as much of ham and cheese as you can

you would have a std. i hope this .