IPA: /vʌlˈkænɪsɪti/
KK: /vʌlˈkænɪsɪti/
The quality or state of being related to or characteristic of volcanoes.
The vulcanicity of the region is evident from the numerous volcanic formations.
Vulcanicity is formed from "Vulcanus" (the Roman god of fire and volcanoes) and the suffix "-icity" (meaning the quality or state of). The term refers to the quality or state related to volcanic activity, drawing from the association with the god of fire.
Think of Vulcanus, the god of fire, to remember that vulcanicity relates to the quality of volcanic activity.