Cockal

Cock"al (kŏk"al), n. [Etymol. uncertain.] 1. A game played with sheep's bones instead of dice [Obs.]

2. The bone used in playing the game; -- called also huckle bone. [Obs.] Nares.

A little transverse bone
Which boys and bruckeled children call
(Playing for points and pins) cockal.
Herrick.