Heat Sink 2 topics · 2 sources ScienceEnergyA structure or media that absorbs heat.US DOE Office of Energy Efficiency & Renewable Energy — Glossary of Energy-Related Terms retrieved 2014-05-26 Cite Science› WeatherClimate ChangeHeat sink Process, or region, in which energy is removed from the atmosphere in the form of heat.NSIDC — Artic Climatology and Meteorology Glossary Cite