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ant

(Encyclopedia) ant, any of the 2,500 insect species constituting the family Formicidae of the order Hymenoptera, to which the bee and the wasp also belong. Like most members of the order, ants have a…

compulsive gambling

(Encyclopedia) compulsive gambling or pathological gambling, a psychological disorder characterized by a persistent inability to resist the impulse to gamble. The disorder is progressive and…

home rule, municipal

(Encyclopedia) home rule, municipal, system adopted in many states of the United States by which a city is given the right to draft and amend its own charter and to regulate purely local matters…

accessory

(Encyclopedia) accessory, in criminal law, a person who, though not present at the commission of a crime, becomes a participator in the crime either before or after the fact of commission. An…

artificial insemination

(Encyclopedia) artificial insemination, technique involving the artificial injection of sperm-containing semen from a male into a female to cause pregnancy. Artificial insemination is often used in…

click beetle

(Encyclopedia) click beetle, common name for members of the widespread beetle family Elateridae. Also called elater beetle, the click beetle has a hinge across the front of the body that allows it to…

dimension, in mathematics

(Encyclopedia) dimension, in mathematics, number of parameters or coordinates required locally to describe points in a mathematical object (usually geometric in character). For example, the space we…

fever

(Encyclopedia) fever, elevation of body temperature above the normal level, which in humans is about 98℉ (37℃) when measured orally. Fever is considered to be a symptom of a disorder rather than a…

nirvana

(Encyclopedia) nirvananirvananērväˈnə [key], in Buddhism, Jainism, and Hinduism, a state of supreme liberation and bliss, contrasted to samsara or bondage in the repeating cycle of death and rebirth…

threonine

(Encyclopedia) CE5 threoninethreoninethrēˈənēn [key], organic compound, one of the 22 α-amino acids commonly found in animal proteins. Only the l-stereoisomer appears in mammalian protein. It is…