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Noun: quantum theory  'kwóntum 'theeuree
  1. (physics) a physical theory that certain properties occur only in discrete amounts (quanta)

Derived forms: quantum theories

Type of: scientific theory

Encyclopedia: Quantum theory

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Quaoar
Quapaw
quaquaversal
quarantine
quarantined
quark
quark cheese
quarrel
quarreler
quarreling