Meaning of plastisphere in English:

plastisphere

Pronunciation /ˈplastɪsfɪə/

noun

  • A part of the global ecosystem based on plastics, especially one consisting of floating plastic debris and the microbes and other organisms that live on it.

    • ‘the organisms inhabiting the plastisphere were different from those in surrounding seawater’

Origin

Early 21st century blend of plastic and -sphere.