Related Clues:
- Tiny groove
- Narrow ridge line
- Ridge found in rugged mountains
- Ridge on a mountain
- Glacial climber's ridge
- Thin line or band
- Sharp, narrow mountain ridge
- Parallel grooves
- Alpine crest
- Rocky mountain ridge
- Muscle fiber furrow, e.g.
- Excellence as a virtue, to ancient Greeks
- Rock climber's ridge
- Narrow ridges
- Sharp ridge on mountain, with a tree