[f. ELEPHANT + -RY, after cavalry.] Troops mounted on elephants.
1747. W. Horsley, Fool (1748), II. No. 83. 258. Before we took the Field, we demolished our Elephantry.
1858. F. Hall, in Journ. Amer. Orient. Soc. (1861), VII. 40. That is to say, elephantry, cavalry, and infantry.