element zero

English dictionary entry

Meanings

noun
  1. Synonym of neutronium (“material composed of neutrons”).
  2. Synonym of muonium.
  3. A fictional chemical element with element number/atomic number/proton number zero (0), often with unrealistic properties.
  4. Used other than figuratively or idiomatically: see element, zero.

Word forms

element zero element 0

Etymology

From being a chemical element with zero protons.

Synonyms

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