Category: O

  • Odds ratio

    In epidemiology, a technique for estimating relative risk from case-control studies relative odds. A good approximation of the relative risk. It compares the ratio of exposed/unexposed individuals among the diseased with the ratio of exposed/unexposed individuals among the controls. The odds ratio is a measure that is used in case-control studies, where cases and controls…

  • Oculomotor

    Moving the eyeball. Referring to movements of the eyeball. Related to the movement of the eye or the oculomotor nerve, which is the third cranial nerve.  

  • Ocular

    Pertaining to the eye. Pertaining to or impacting the eye and its components; it also refers to the ocular lens of an optical instrument, such as a microscope. Related to the eye or the viewing part of an optical device.  

  • Octoploid

    A cell or organism with eight genomes or monoploid sets of chromosomes.  

  • Ockham’s razor

    The principle that if one is confronted with more than one possible solution to a problem, one should choose the simplest. Named after a fourteenth century British Franciscan.  

  • Oceanic kiss

    An ancient way of kissing in Polynesia that involves placing one’s face to the cheek of the other person and smelling his or her skin.  

  • Occupational safety and health administration (OSHA)

    A federal agency that attempts to assure a safe and healthful environment in the workplace by setting and enforcing health and safety standards. A government agency created to prevent work-related injuries, illnesses, and death. The government agency that identifies occupational hazards and sets standards for safety.  

  • Occupational safety and health

    A specialized area of community health that is concerned with the identification of health and safety hazards related to work and the work environment and with their prevention and control.  

  • Occupational prestige

    In sociology, the relative social status generally attributed to some occupations.  

  • Occupational injury

    Any injury that results from a work-related accident, occupational illness. Any injury that results from a work accident or from exposure to a hazard in the work environment.