regimental

Of or pertaining to a regiment: as, regimental officers; regimental clothing.

(rarely used in the singular). Military clothing: so named from the former practice of discriminating the uniforms of different regiments very decidedly one from another—a fashion nearly abandoned at the present time.

Belonging to, or concerning, a regiment.

in the British army, a school for the instruction of the private soldiers of a regiment, and their children, in the rudimentary branches of education.

Overly strict; rigid; treating others as if they were members of a regiment.

belonging to or concerning a regiment