spall

liuske, siru, kivensiru A splinter, fragment or chip, especially of stone.
1974, (w), The Book of Ebenezer Le Page, New York 2007, p. 13:

My father knew Bert Le Feuvre, the foreman of Griffith's yard, and there was a little heap of spawls waiting ready every night in summer after school for me to crack.

(rfquotek)

Their mightie strokes their haberieons dismayld, / And naked made each others manly spalles ....