ANTIBODY
Meaning of ANTIBODY in English
an ‧ ti ‧ bod ‧ y /ˈæntɪˌbɒdi $ -ˌbɑː-/ BrE AmE noun ( plural antibodies ) [countable]
a substance produced by your body to fight disease
Longman Dictionary of Contemporary English.
Longman - Словарь современного английского языка.
2012