EXAMPLES FROM THE WEB FOR ISTHMUS
They were on a peninsula, as it were, while the soldiers were securing the isthmus.
I returned stoutly; for I had, of course, sunk the Isthmus of Panama beneath the sea.
This part, like an isthmus, was called "Heaven's Floating Bridge."
We can get all the women we want, and of our own kind without crossing the Isthmus.
They landed on the mainland, and, crossing the isthmus, made for Panama.
I found that the program for the day included a trip to Colon on the Isthmus railroad.
On the Isthmus of Panama, Charles was persuaded to leave his master.
In fact, the islands are not unlike the Isthmus of Panama in this regard.
He was to be given a ship and sent away forever from the Isthmus.
In that year operations on the Isthmus came to an end for want of funds.