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-ON

Definition of -ON

What does -ON mean?

suffix

  1. [physics, and, biology] Forming nouns denoting subatomic particles [qualifier, proton] quanta [qualifier, photon] molecular units [qualifier, codon] or substances [qualifier, interferon].
  2. [biology, genetics] Forming names of things considered as basic or fundamental units, such as codon or recon.

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