Definition of volcanicity in English:

volcanicity

Pronunciation: /ˌvälkəˈnisədē//ˌvôlkəˈnisədē/

noun

  • another term for volcanism
    • ‘The concept of a Late Precambrian orogenic belt thus still seems to be viable, albeit in more modern form, with oblique subduction giving rise to sedimentation, volcanicity and deformation in a wrench regime.’
    • ‘Palaeozoic volcanicity was conspicuous along active continental margins especially where there was subduction.’

Pronunciation:

volcanicity

/ˌvälkəˈnisədē//ˌvôlkəˈnisədē/