positron

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pos·i·tron

 (pŏz′ĭ-trŏn′)
n.
An elementary particle having the same mass and magnitude of charge as an electron but exhibiting a positive charge; the antiparticle of the electron. Also called antielectron.

positron

(ˈpɒzɪˌtrɒn)
n
(General Physics) physics the antiparticle of the electron, having the same mass but an equal and opposite charge. It is produced in certain decay processes and in pair production, annihilation occurring when it collides with an electron
[C20: from posi(tive + elec)tron]

pos•i•tron

(ˈpɒz ɪˌtrɒn)

n.
an elementary particle with the same mass as an electron but a positive charge; the antiparticle of the electron.
[1930–35; posi (tive) + (elec) tron]
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.positron - an elementary particle with positive charge; interaction of a positron and an electron results in annihilation
antilepton - the antiparticle of a lepton
Translations
positró
positroni
positronpositon
pósitron
positron

positron

[ˈpɒzɪˌtrɒn] Npositrón m

positron

nPositron nt
References in periodicals archive ?
In previous studies, positive electron tomography (PET) measuring uptake of 18F-fluoro-2-deoxyglucose has differentiated between benign and malignant lesions using standardized uptake values (SUV), lesion-to-normal liver background ratio of radioactivity, or glucose quantification.
A positive electron beam computed tomography test result is considered to be a total coronary artery calcium score in excess of 30 Hounsfield units, added Dr.
Moreover, the potency of L-Ergothioneine as a positive electron donor helps to stabilize iron in the normal (non-toxic) physiologic +2 state within the hemoglobin molecule which increases oxygen carrying capacity of the red blood cells.

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