Related Clues:

• Provolone alternative
• From Zurich, e.g.
• The fourth Greek letter
• River mouth in the Greek alphabet
• Greek letter at the mouth of the river
• Gorge on the cheese
• Triangular river mouth
• Fourth letter of Greek alphabet
• Triangular land at mouth of river
• Popular cheese originally from Somerset
• Firm cheese as made in Somerset
• Triangular patch of land at mouth of river
• Firm cheese originally from Somerset
• The fourth Greek letter found at river's mouth
• Reddish cheese of English origin