1) Caloric 2) Due to heat 3) Energy 4) Thermal 1) Caloric 2) Thermal 
of, like or pertaining to heat
• (a.) Of or pertaining to heat; due to heat; thermal; as, thermic lines.
(thur´mik) pertaining to heat.
Ther'mic adjective [ Greek ... heat.] Of or pertaining to heat; due to heat; thermal; as, thermic lines. Thermic balance . 
thermic 1. Of or pertaining to heat. 2. Of the nature of heat; thermal.