hiilisykli (Finnish) comes from Finnish sykli, from Latin cyclus, from Ancient Greek κύκλος, from Proto-Indo-European kʷékʷlos, from Proto-Indo-European kʷel- — to turn.
hiilisykli (Finnish): carbon cycle
Definitions
carbon cycle
Ancestry of “hiilisykli”, step by step
hiilisykli traces back through two separate lines of ancestry.