Bible Dictionaries
Infectious Disease

Webster's Dictionary

(1):

Any disease caused by the entrance, growth, and multiplication of bacteria or protozoans in the body; a germ disease. It may not be contagious.

(2):

Sometimes, as distinguished from contagious disease, such a disease communicated by germs carried in the air or water, and thus spread without contact with the patient, as measles.

Bibliography Information
Webster, Noah. Entry for 'Infectious Disease'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​i/infectious-disease.html. 1828.