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