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beta sheet
beta test
beta transformation
beta-tubulin
beta wave
betaine
betake
betamethasone
betatron
betaware
betaxolol
betcha
bete noire
betel
betel nut
betel palm
Betelgeuse
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betatron

be·ta·tron [ báytə tròn, btə tròn ] (plural be·ta·trons)


noun 
Definition:
 
electron accelerator: a device that accelerates electrons in a circular orbit by means of a rapidly alternating magnetic field. In this way, electrons can reach energies of 340 MeV and may be used to strike a metal target to produce a continuous stream of gamma rays.

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