Sault Ste. Marie Canals
two ship canals, one in Canada and the other in Michigan, N and S of Sault Ste. Marie rapids and connecting Lakes Superior and Huron. 1½ mi. (2.4 km) long. Also,Sault' Sainte" Marie' Canals',Soo Canals.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.