Definitions

from The American Heritage® Dictionary of the English Language, 4th Edition

  • n. The doctrine holding that infectious diseases are caused by the activity of microorganisms within the body.

from the GNU version of the Collaborative International Dictionary of English

  • The theory that living organisms can be produced only by the development of living germs. Cf. biogenesis, abiogenesis.
  • The theory which attributes contagious and infectious diseases, suppurative lesions, etc., to the agency of germs, i.e. pathogenic microorganisms. The science of bacteriology was developed after this theory had been established.
  • n. the theory that living organisms can be produced only by the evolution or development of living germs or seeds. See Biogenesis, and Abiogenesis. As applied to the origin of disease, the theory claims that the zymotic diseases are due to the rapid development and multiplication of various bacteria, the germs or spores of which are either contained in the organism itself, or transferred through the air or water. See Fermentation theory.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • n. (medicine) the theory that all contagious diseases are caused by microorganisms

Etymologies

Sorry, no etymologies found.

Examples

Sorry, no example sentences found.

Wordnik is becoming a not-for-profit! Read our announcement here.

Comments

Log in or sign up to get involved in the conversation. It's quick and easy.