[544] Rock River (spr. riww'r), l. Nebenfluß des Mississippi, mündet nach 528 km bei Rock Island.
Adelung-1793: Rock, der · Nacht-Rock, der · Chor-Rock, der
Brockhaus-1911: Little Rock · Heiliger Rock · Rock · Rock [2] · Rock Island · Bell Rock · Red River · Big Black River · Orange River Colony · Pelly River · Platte River · Snake River · Swan River · White River · Back River · Ruperts River · Saint Mary's River · Minnesota River · Croton River · East River · Fall River · Canadian River · Cape Fear River · Clarke's River · Humboldt River · Big Horn River · Miami River · Flint River · Green River · Black River
Herder-1854: Rock · Bell-Rock · Red River · Grand River
Meyers-1905: Rock River · Little Rock · Rock Island · Fastnet Rock · Heiliger Rock · Inch Cape Rock · Rock [3] · Rock, heiliger · Wolfs Rock · Rock Springs · Rock [1] · Rock [2] · Baß Rock · Bell Rock · Big Horn River · Big Blue River · Black Warrior River · Black River · Big Black River · Batavia River · Back River · Altemaha River · Bear River · Calumet River · Connecticut River · Copper River · Clinch River · Canadian River · Cape Fear River · Coppermine River · Escambĭa River · Fall River · English River · Detroit River · East River
Pierer-1857: River of the Rock · Rock River · Rock [2] · Rock [1] · Rock [5] · Heiliger Rock · Rock [3] · Rock [4] · Rock Island · Flat-Rock-Creek · Car-Rock · Bell-Rock · Kelloway-rock · Rock Castle · Polnischer Rock · Little Rock