Rock Island

Etymology
The island near Trinidad is named for its physical characteristics.

Proper noun



 * 1) The name of a number of islands in various places, as well as a promontory in Ireland.
 * , now part of.
 * 1)  Short for the Rock Island Line, or.
 * 1)  Short for the Rock Island Line, or.
 * 1)  Short for the Rock Island Line, or.
 * 1)  Short for the Rock Island Line, or.
 * 1)  Short for the Rock Island Line, or.
 * 1)  Short for the Rock Island Line, or.
 * 1)  Short for the Rock Island Line, or.
 * 1)  Short for the Rock Island Line, or.