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differential
Science; General science
A mechanism which permits a rear axle to turn corners with one wheel rolling faster than the other. An automobile differential is located in the case carrying the rear-axle drive ...
medical imaging
Science; General science
A medical specialty that uses x-rays, gamma rays, high-frequency sound waves, and magnetic fields to produce images of organs and other internal structures of the body. In ...
sedative
Science; General science
A medication capable of producing a mild state of inhibition of the central nervous system (CNS) associated with reduced awareness of external stimuli. Numerous pharmacologic ...
video disk
Science; General science
A medium used to record, distribute, and play video information. The video disk exists in three major forms: the Digital Video Disk (DVD; sometimes also called the Digital ...
translucent medium
Science; General science
A medium which transmits rays of light so diffused that objects cannot be seen distinctly; that is, the medium is only partially transparent. Familiar examples are various forms ...
cashew
Science; General science
A medium-sized (20–30 ft or 6–9 m high), spreading evergreen tree ( Anacardium occidentale ) native to Brazil, but now grown widely in the tropics for its edible nuts and the ...
paracrinoidea
Science; General science
A medium-sized class of extinct blastozoan echinoderms containing about 17–19 genera, ranging from the late Early Ordovician to the Early Silurian throughout North America and in ...
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