Search Result：lewis and clark expedition
lewis and clark expedition 
(TTS Sound)
(TTS Sound)Overview of noun lewis_and_clark_expedition
The noun lewis and clark expedition has 1 sense
- Lewis and Clark Expedition -- (an expedition sent by Thomas Jefferson to explore the northwestern territories of the United States; led by Meriwether Lewis and William Clark; traveled from St. Louis to the mouth of the Columbia River from 1803 to 1806)