Nan (Sindarin noun)

nan, nann, or nand is a noun meaning "valley" in Sindarin.

Examples:

• Nan Curunír = "Curunír's Valley"
• Nan Dungortheb = "Valley of the Horrible West"

References

• The Languages of Tolkien's Middle-earth by Ruth S. Noel
• Hiswelókë's Sindarin Dictionary compiled by Didier Willis