| FIELD NAME | DEFINITION |
|---|---|
| Nephrology | The branch of medicine concerned with diseases of the kidneys |
| Neurology | The study of the nervous systems,its functions and its disorders. |
| Neuropathology | The study of diseases of the nervous system. |
| Nomology | The study of law making or scientific laws. |
| Nosology | The study of classification of diseases. |
| Numerology | The study of numbers,study of the date and year of one's birth to determine their influence on one's future life. |
| Numismatics | The study of coins & medals. |
| Odontography | A description of the teeth. |
| Odontology | The scientific study of the teeth. |
| Oenology | The study of wines. |
| Oncology | The study of tumour or cancer. |
| Oneirology | The study of dreams. |
| Ontology | The study of nature of existence. |
| Oology | The study of eggs. |
| Optics | The study of nature & properties of light. |
| Ophthalmology | The study of diseases of the eyes and their treatment . |
| Ornithology | The study of birds. |
| Orthoepy | The study of correct pronunciation. |
| Orthopedics | The science of prevention, diagnosis and treatment of diseases and abnormalities of musculoskeletal systems. |
| Osteology | The study of the bones. |
| Osteopathology | Any disease of bones. |
| Osteopathy | A therapeutic system based upon detecting and correcting faulty structure. |
| Otolaryngology | The branch of medicine concerned with treatment of ear, nose and throat disorders. |
| Paleobotany | The study of fossil plants. |
| Paleontology | The study fossils. |
| Palynology | The study of fossil pollen. |
| Pathology | The study of diseases. |
| Pedagogy | The art or method of teaching. |
| Pedology | The study of soil. |
| Penology | The study of prisons & treatment of criminals. |
| Pharmacology | The study of drugs and their actions . |
| Pharyngology | The science of the pharynx & its diseases. |
| Phenology | The study of periodicity phenomena of plants. |
| Philately | The collection and study of postage stamps,revenue stamps,etc. |
| Philology | The study of written records , their authenticity, etc. |
| Phonetics | The study of speech, sounds and their production , transmission,reception etc. |
| Photobiology | The branch of biology dealing with the effect of light on organisms. |
| Phrenology | The study of the faculties & qualities of mind from the shape of the skull. |
| Phthisiology | The scientific study of tuberculosis. |
| Phycology | The study of algae. |
| Physical science | The study of natural laws and process other than those peculiar to living matters,as in Physics ,Chemistry and Astronomy. |
| Physics | The study of the properties of matter. |
| Physiography | The science of physical geography. |
| Physiology | The study of the functioning of the various organs of living beings. |
| Phytogeny | Origin and growth of plants. |
| Pomology | The science that deals with fruits & fruit growing. |
| Psychiatry | The branch of medicine that studies and treats mental disorders. |
| Psychology | The study of human & animal behaviour. |
| Pulmonology | The branch of medicine concerned with diseases of the lungs and the respiratory system. |
| Radio Astronomy | The study of heavenly bodies by the reception and analysis of the radio frequency electro-magnetic radiations which they emit or reflect. |
| Radiobiology | The branch of biology which deals with the effect of radiations on living organisms. |
| Radiology | The study of X-Rays and radioactivity. |
| Reflexology | The study of reflexes or practice of healing through foot massage. |
| Rheumatology | the branch of medicine concerned with diagnosis and treatment of inflammatory diseases of the joints and other organ systems, such as arthritis . |
| Rheology | The study of the deformation, flow of matter. |
| Scatology | The study of excrement; obscene language. |
| Seismology | The study of earthquakes and the phenomena associated with it. |
| Selenology | The scientific study of moon, its nature,origin,movements, etc. |
| Sericulture | The raising of silk worms for the production of raw silk. |
| Sociology | The study of human society. |
| Spectroscopy | The study of matter and energy by the use of spectroscope. |
| Spelology | The study of caves. |
| Teleology | The study of the evidences of design or purpose in nature. |
| Telepathy | Communication between minds by some means other than sensory perception. |
| Therapeutics | The science and art of healing. |
| Topography | A special description of a part or region. |
| Toxicology | The study of poisons. |
| Urology | The study of urinary tracts of males and females, and on the male reproductive system. |
| Virology | The study of viruses. |
| Xylology | The study of the structure of wood. |
| Zoogeography | The study of the distribution of animals on the surface of the globe. |
| Zoometry | The comparative measurements of the parts of the animals. |
| Zoology | The study of animal life. |
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