Definitions for virologyvaɪˈrɒl ə dʒi, vɪ-
Random House Webster's College Dictionary
vi•rol•o•gyvaɪˈrɒl ə dʒi, vɪ-(n.)
the study of viruses and viral diseases.
Origin of virology:
the branch of medical science that studies viruses and viral diseases
The branch of microbiology that deals with the study of viruses and viral diseases.
U.S. National Library of Medicine
The study of the structure, growth, function, genetics, and reproduction of viruses, and VIRUS DISEASES.