Columbia Encyclopedia

Search results

500 results found

acromegaly

(Encyclopedia)acromegaly ăkˌrōmĕgˈəlē [key], adult endocrine disorder resulting from hypersecretion of growth hormone produced by the pituitary gland. Since the bones cannot increase in length after full gro...

pit bull

(Encyclopedia)pit bull, dog having a smooth coat, a stocky build, and a blocky head, originally bred for fighting from bulldog and terrier breeds. Pit bulls were used in bull- and bearbaiting for centuries and as g...

pneumoconiosis

(Encyclopedia)pneumoconiosis no͞oˌməkōˌnēōˈsĭs [key], chronic disease of the lungs. Primarily an occupational disease of miners, sandblasters, and metal grinders, it is a result of repeated inhalation of d...

phenylketonuria

(Encyclopedia)phenylketonuria fĕnˌəlkētˌəno͝orˈēə [key] (PKU), inherited metabolic disorder caused by a deficiency in a specific enzyme (phenylalanine hydroxylase). The absence of this enzyme, a recessive...

Rosset, Barney Lee, Jr.

(Encyclopedia)Rosset, Barney Lee, Jr., 1922–2012, American publisher, b. Chicago. As head (1951–85) of Grove Press, he published literary works previously deemed too obscene or unconventional for the reading pu...

Addison's disease

(Encyclopedia)Addison's disease [for Thomas Addison], progressive disease brought about by atrophy of the outer layer, or cortex, of the adrenal gland; it is also called chronic adrenocortical insufficiency. The de...

tourniquet

(Encyclopedia)tourniquet to͝orˈnĭkĕt, –kā, tûrˈ– [key], compression device used to cut off the flow of blood to a part of the body, most often an arm or leg. It may be a special surgical instrument, a ru...

Roberts, Owen Josephus

(Encyclopedia)Roberts, Owen Josephus, 1875–1955, associate justice of the U.S. Supreme Court (1930–45), b. Philadelphia. After receiving (1898) his law degree from the Univ. of Pennsylvania, he practiced law in...

stigmata

(Encyclopedia)stigmata stĭgˈmətə, stĭgmătˈə [key] [plural of stigma, from Gr.,=brand], wounds or marks on a person resembling the five wounds received by Jesus at the crucifixion. Some 300 cases of stigmati...

boomerang

(Encyclopedia)boomerang bo͞oˈmərăngˌ [key], special form of throwing stick, used mainly by the aborigines of Australia. Other forms of throwing sticks were used by the peoples of ancient Egypt, Ethiopia, and I...