Where does “ruuviura” come from?
ruuviura (Finnish) comes from Finnish ruuvi, from Middle Low German schrūve, from Proto-Indo-European (s)ḱer- — dung, manure, filth; manure, dung, filth.
ruuviura (Finnish): screw groove
Definitions
- screw groove
Ancestry of “ruuviura”, step by step
ruuviura traces back through two separate lines of ancestry.