Yellowstone Falls


Yellowstone Falls

pl n (Placename) a waterfall in NW Wyoming, in Yellowstone National Park on the Yellowstone River

Yel′lowstone Falls′


n.pl. two waterfalls of the Yellowstone River, in Yellowstone National Park: upper falls, 109 ft. (33 m) high; lower falls, 308 ft. (94 m) high.