noun
kendo hall; kendo dojo
A dedicated training space for kendo, typically with a wooden floor and high ceiling.
放課後、剣道場で練習する。
After school, I practice at the kendo hall.
剣道 is the martial art itself, whereas 剣道場 is the place where it is practiced.
Compound of 剣道 (kendo) and 場 (place, hall).