School·craft 
(sklkrăft′), Henry Rowe 1793-1864.
(sklkrăft′), Henry Rowe 1793-1864. American geologist, ethnologist, and explorer who traced the Mississippi River to its source (1832).
- Rock River
- rockrose
- rock salt
- rockshaft
- rockslide
- rock squirrel
- rock steady
- rock the boat
- rockumentary
- rock wallaby
- rockweed
- Rockwell
- Rockwell
- Rockwool
- rockwork
- "Rocky."
- rocky
- rocky
- Rocky Mountain goat
- Rocky Mountains
- Rocky Mountain sheep
- Rocky Mountain spotted fever
- Rocky Mountain States
- rococo
- "Rod."