campicursio

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.

campĭ-cursĭo (better as two words), ōnis, f. [campus],

military exercise in the Campus Martius, Veg. Mil. 3, 4 (in Suet. Ner. 7, and id. Galb. 6, called decursio).