I. Ri·che·lieu ˈri-shə-ˌlü, -shəl-ˌyü; rē-shə-ˈlyœ biographical name
Duc de 1585-1642 Armand-Jean du Plessis French cardinal & statesman
II. Rich·e·lieu ˈri-shə-ˌlü, rē-shəl-ˈyœ geographical name
river 210 miles (338 kilometers ) Canada in S Quebec flowing N from Lake Champlain to head of Lake St. Peter in the St. Lawrence