[{"Bold_text": "adjective", "List Items": ["Also of, relating to, or caused by heat or temperature:Buildings and sealed surfaces have a higher thermal capacity than soil and give up their heat more slowly at night.We speed up composting using a thermal treatment.", "of or relating to hot springs or hot baths:The bubbly, hot spring pool derives its name from the character of its thermal waters.", "designed to aid in or promote the retention of body heat body heat:We keep a thermal blanket in the car during winter, just in case."]}, {"Bold_text": "noun", "List Items": ["Meteorology.a rising air current caused by heating from the underlying surface, especially such a current when not producing a cloud.", "thermal energy(def) thermal energy(def).", "thermals. thermal underwear(def) thermal underwear(def)."]}, {"Bold_text": "Adjective", "List Items": null}, {"Bold_text": "Noun", "List Items": null}]