POSITRONIUM
Etymology
Noun
positronium (plural positroniums or positronia) (Symbol: Ps)
(physics, chemistry) An exotic atom consisting of a positron and an electron, but having no nucleus
(physics) An onium consisting of a positron (anti-electron) and an electron, as a particle–anti-particle bound pair.
Source: Wiktionary
Recent Word Finds
Word of the Day
9 May 2025
RIGHT
(noun) anything in accord with principles of justice; “he feels he is in the right”; “the rightfulness of his claim”
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