English edit

Etymology edit

poly- +‎ nuclear

Adjective edit

polynuclear (not comparable)

  1. (biology) having multiple nuclei
  2. (chemistry) polycyclic
    • 1962 June, “Talking of Trains: Diesel fumes in tunnels”, in Modern Railways, page 375:
      Special attention was paid to the presence of the polynuclear hydrocarbons suspected of influencing lung cancer, [...].

Synonyms edit

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See also edit