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Noun: pleomorphism  ,plee-u'mor,fi-zum
  1. (biology) the appearance of two or more distinctly different forms in the life cycle of some organisms
    "Pleomorphism in certain bacteria allows them to adapt to different environments"
     
  2. (chemistry) the existence of different kinds of crystal of the same chemical compound
    "The pleomorphism of carbon allows it to exist as both graphite and diamond";
    - polymorphism

Derived forms: pleomorphisms

Type of: chemical phenomenon, organic phenomenon

Encyclopedia: Pleomorphism