infection vs pathology

infection

noun
  • A disease caused by a pathogen. 

  • The act or process of infecting. 

  • An uncontrolled growth of harmful microorganisms in a host. 

  • A visible sign of such a disease, such as the suppuration of a wound. 

pathology

noun
  • Pathosis: any deviation from a healthy or normal structure or function; abnormality; illness or malformation. 

  • The academic biomedical specialty that advances the aspects of the biomedical sciences that allow for those clinical applications and their advancements over time. 

  • Any of several interrelated scientific disciplines that advance the aspects of the life sciences that allow for such technological applications and their advancements over time. 

  • The clinical biomedical specialty that provides microscopy and other laboratory services to clinicians (e.g., cytology, histology, cytopathology, histopathology, cytometry). 

How often have the words infection and pathology occurred in a corpus of books? (source: Google Ngram Viewer )