lämmönkeruu (Finnish) comes from Finnish keruu, from Finnish kerätä, from Finnish -ata, from Finnish -ta, from Proto-Finnic -ta, from Proto-Uralic -tä — from.
lämmönkeruu (Finnish): collection of heat, collecting of heat e.g. in a geothermal system
Definitions
collection of heat, collecting of heat e.g. in a geothermal system
Ancestry of “lämmönkeruu”, step by step
lämmönkeruu traces back through two separate lines of ancestry.