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maté
(Encyclopedia)maté yĕrˈbä, –bə [key], or Paraguay tea, evergreen tree (Ilex paraguariensis) of the family Aquifoliaceae (holly family). From ancient times Native Americans and now millions of Argentines and ...stethoscope
(Encyclopedia)stethoscope stĕthˈəskōpˌ [key] [Gr.,=chest viewer], instrument that enables the physican to hear the sounds made by the heart, the lungs, and various other organs. The earliest stethoscope, devis...shock absorber
(Encyclopedia)shock absorber, device for reducing the effect of a sudden shock by the dissipation of the shock's energy. On an automobile, springs and shock absorbers are mounted between the wheels and the frame. W...bagpipe
(Encyclopedia) CE5 Scottish bagpipe bagpipe, musical instrument whose ancient origin was probably in Mesopotamia from which it was carried east and west by Celtic migrations. It was used in ancient Greece and Ro...appendix
(Encyclopedia)appendix, small, worm-shaped blind tube, about 3 in. (7.6 cm) long and 1⁄4 in. to 1 in. (.64–2.54 cm) thick, projecting from the cecum (part of the large intestine) on the right side of the lower ...pharynx
(Encyclopedia)pharynx fârˈĭngks [key], area of the gastrointestinal and respiratory tracts which lies between the mouth and the esophagus. In humans, the pharynx is a cone-shaped tube about 41⁄2 in. (11.43 cm)...firearm
(Encyclopedia)firearm, device consisting essentially of a straight tube to propel shot, shell, or bullets by the explosion of gunpowder. Although the Chinese discovered gunpowder as early as the 9th cent., they did...transit instrument
(Encyclopedia)transit instrument or transit, telescope devised to observe stars as they cross the meridian and used for determining time. Its viewing tube swings on a rigid horizontal axis restricting its movements...spinal column
(Encyclopedia)spinal column, bony column forming the main structural support of the skeleton of humans and other vertebrates, also known as the vertebral column or backbone. It consists of segments known as vertebr...skin diving
(Encyclopedia)skin diving, act of swimming freely underwater. It is done with the aid of a face mask, swimming fins for the feet, and either a snorkel breathing tube or scuba [acronym for self-contained underwater ...Browse by Subject
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