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masochism

(Encyclopedia) masochismmasochismmăsˈəkĭzəm [key], sexual disorder in which sexual arousal is derived from subjection to physical and emotional degradation. A type of paraphilia (see perversion,…

naproxen

(Encyclopedia) naproxen and naproxen sodium, potent nonsteroidal anti-inflammatory drugs (NSAID) used to alleviate the minor pain of arthritis, menstruation, headaches, and the like, and to reduce…

sense

(Encyclopedia) sense, faculty by which external or internal stimuli are conveyed to the brain centers, where they are registered as sensations. Sensory reception occurs in higher animals through a…

skin patch

(Encyclopedia) skin patch,&sp;transdermal patch, or transdermal delivery system, adhesive patch used to deliver a controlled dose of a drug through the skin over a period of time. A skin patch…

pneumothorax

(Encyclopedia) pneumothoraxpneumothoraxn&oomacr;mōthôrˈăks [key], collapse of a lung with escape of air into the pleural cavity between the lung and the chest wall. The cause may be traumatic (e.…

sports medicine

(Encyclopedia) sports medicine, branch of medicine concerned with physical fitness and with the treatment and prevention of injuries and other disorders related to sports. Knee, leg, back, and…

flat foot

(Encyclopedia) flat foot, condition of the human foot in which the entire sole rests on the ground when the person is standing. When the foot muscles are weakened or the ligaments are strained and…

black widow

(Encyclopedia) black widow, poisonous spider of the genus Latrodectus, found throughout North and South America and common in the SW United States. The name derives from the fact that the female,…

touch

(Encyclopedia) touch, tactile sensation received by the skin, enabling the organism to detect objects or substances in contact with the body. End organs (nerve endings) in the skin convey the…

medicine man

(Encyclopedia) medicine man, among Native Americans and other traditional peoples as far back as Paleolithic times, a person believed to possess supernatural healing powers. Like the shaman the…