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toponium. In DICTIOUS you will not only get to know all the dictionary meanings for the word
toponium, but we will also tell you about its etymology, its characteristics and you will know how to say
toponium in singular and plural. Everything you need to know about the word
toponium you have here. The definition of the word
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English
Etymology
From top + -onium. From top quark and "-onium" as in positronium.
Noun
toponium (plural toponiums or toponia)
- (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
See also