- the former name (1933–47) of Hoover Dam
WordReference Random House Unabridged Dictionary of American English © 2025
Boul′der Dam′,
- Place Namesa dam on the Colorado River, on the boundary between SE Nevada and NW Arizona. 726 ft. (221 m) high;
1244 ft. (379 m) long. Official name, Hoover Dam.
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'Boulder Dam' also found in these entries (note: many are not synonyms or translations):