radiogenic
- adjective
- /ˌreɪdiəʊˈdʒɛnɪk/
- Specialized
- The presence of radiogenic materials can impact local geology and help explain volcanic activity.
Examples
-
Earth's heat output from radiogenic elements is estimated at about 20 terawatts, roughly half of the heat currently leaving Earth's interior.
Academic text (2005) -
The radiogenic elements in the soil contribute significantly to the heat produced within the Earth's crust.
-
Scientists study radiogenic isotopes to understand the age of geological formations accurately.
Surface Forms
Morphology
radiogenic = radio (semi-transparent) = radio + genic
The word is built from the scientific combining form radio- and the suffix -genic, but both elements are specialized enough that many learners will not parse the meaning immediately.
Etymology
Radiogenic comes from the parts radi- meaning 'ray' or 'radiation' and -genic meaning 'born' or 'produced', like in 'generate'. So, calling heat or gases radiogenic means they are 'produced by' the slow break down of radioactive material inside the Earth.