Clusium

Clusium, the ancient capital of Etruria and Porsenna's.

Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)

Cluny * Clutha
[wait for the fun]
Clotaire I.
Clothes
Clotho
Clotilda, St.
Cloud, St.
Cloud, St.
Clouds, The
Clough, Arthur Hugh
Clovis I.
Cluny
Clusium
Clutha
Clutterbuck
Clyde
Clyde, Lord
Clytemnestra
Clytie
Coanza
Coast Range
Cobbett, William
Cobbler Poet