nosology

noun

1. the systematic classification of diseases.
2. the knowledge of a disease.

noun

1. the branch of medicine concerned with the classification of diseases

n.“study of diseases,” 1721, from Modern Latin nosologia (perhaps via French nosologie), from noso- + -logy. Related: Nosological; nosologist. n.

1. The branch of medicine that deals with the classification of diseases.nosonomy nosotaxy
2. A classification of diseases.