Muononium

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    an exotic atom formed when an antimuon and a muon are bound by their mutual electrical attraction uncountable

Synonyms

All synonyms
true muoniumtrue muonium

Etymology

From muon + -onium.

Related phrases

exotic atom

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.