toponium

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English[edit]

Etymology[edit]

top +‎ -onium From top quark and "-onium" as in positronium.

Noun[edit]

toponium (plural toponiums or toponia)

  1. (physics) Any hypothetical meson formed from a top quark and its antiquark; would be very unstable because of the large mass of the top quark

Translations[edit]

See also[edit]

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