The caltropwas a medieval defensive weapon used against both cavalry and infantry.
The four-pronged, forged-iron caltrop was designed so that no matter which way it landed when thrown on the ground, one point would be up with the other three points supporting it.
When used on the insignia, the caltrop represented not only the 3d Marine Division, but also the motto painted on the drums carried by the Continental Marines in the American Revolution: “Don’t Tread on Me.
Mrs. Caltrop declared that, before many years were past, he would be a recognised authority on mental diseases.
Well, I have made up my mind to telegraph to Mrs. Caltrop for his address, and having got it, to wire and ask him to come down and see Mr. Bursfield.
I was since my return to London to see this engine, where I found Caltrop his chief engineer, to laugh at it; and as far as I was able to see it, it seemed one of the perpetual motion fallacies.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "caltrop" in a variety of sentences. We hope that you will now be able to make sentences using this word.