noun pos·i·tro·ni·um \ˌpä-zə-ˈtrō-nē-əm\

Definition of POSITRONIUM

:  a short-lived system that consists of a positron and an electron bound together and is suggestive of a hydrogen atom

First Known Use of POSITRONIUM



Next Word in the Dictionary: positumPrevious Word in the Dictionary: positron–emission tomographyAll Words Near: positronium
March 27, 2015
quiescent Hear it
Tranquilly at rest or causing no trouble
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