keuhkolaskimo (Finnish) comes from Finnish keuhko, from Finnish kevyt, from Finnish keveä, from Proto-Finnic kepedä, from Proto-Uralic kepä — light, of little weight.
keuhkolaskimo (Finnish): pulmonary vein
Definitions
pulmonary vein
Ancestry of “keuhkolaskimo”, step by step
keuhkolaskimo traces back through two separate lines of ancestry.