Definition that contains natural science
- chemistry the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions
- bioscience any of the branches of natural science dealing with the structure and behavior of living organisms
- biomedical science the application of the principles of the natural sciences to medicine
- peripateticism (philosophy) the philosophy of Aristotle that deals with logic and metaphysics and ethics and poetics and politics and natural science
- aristotelianism (philosophy) the philosophy of Aristotle that deals with logic and metaphysics and ethics and poetics and politics and natural science
- chemical science the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions
- life science any of the branches of natural science dealing with the structure and behavior of living organisms