light-armed

The kern or cateran of the Highlands was a light-armed infantryman, as opposed to the heavy-armed "gallowglass."

And this done, they flanked them on either side by troops of light-armed infantry, and crossbowmen, and unmounted lancers.

The Gaelic and Irish light-armed soldiers, the heavy-armed being known as gallowglasses.

Against such doughty foemen stouter defences were needed than against the light-armed, leather-and-mail-clad chivalry of Islam.

Through the rash descent of the light-armed on the right, the whole English army lost its vantage-ground.