Meanings
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Thesaurus
Synonyms
1
noun
· a hypothetical massless...
quantum of gravity
Word family
Forms
gravitons
Derived forms
gravitonicantigravitonmultigraviton
Etymology
Formed from gravity + -on, the particle-name suffix also found in electron and proton. The term entered physics in the 1930s for the hypothetical quantum of the gravitational field.