Vir·chow 
(vîrkō, fîrō), Rudolf Ludwig Karl 1821-1902.
(vîrkō, fîrō), Rudolf Ludwig Karl 1821-1902. German physician and pathologist noted for his application of cell theory to disease processes and for his work in public health.
- walkabout
- walkaway
- walk away from
- walk away with
- Walker
- Walker
- walker
- Walker
- Walker
- Walker Smith.
- walkie-talkie
- walk-in
- walking
- walking bass
- walking catfish
- walking delegate
- walking fern
- walking horse
- walking leaf
- walking papers
- walking stick
- walk in the park
- walk-off
- walk off/away with
- walk off with