Esperanto vulkano

← German Vulkan (borrowed)

← English volcano (borrowed)

← French volcan (borrowed)

← Latin Vulcānus (derived)

← Polish wulkan (borrowed)

← Russian вулка́н (borrowed)

→ Esperanto vulkana (affix)

→ Esperanto vulkanologio (suffix)

→ Esperanto vulkanologo (affix)