Related Clues:

• Having furrows
• Striped
• Streaked
• Groovy?
• Like skeletal muscles
• Marked by grooves
• Furrowed, as muscles
• Marked with linear shapes in tardiest way
• Marked with ridges in tardiest way
• British wanting 'Europe' as it used to be - tumultous muddle!
• Oddly, it's trade-marked as a zebra
• Groovy drunk eats dirt