ˈspitˌstik noun
or spit·stick·er -kə(r)
Etymology: spitstick alteration (influenced by stick ) of spitsticker, from Dutch spitssteker, fr spits pointed (from Middle Dutch, from Middle High German spiz, spitze, from Old High German spizzi ) + steker graver, one that pricks or thrusts, from Middle Dutch, jouster, from steken to sting, prick, thrust + -er; akin to Old High German stehhan to sting, prick — more at spit , stick
1. : a graver that is used especially to outline designs
2. : a small pointed chisel (as for making very small sloping cuts between the stones of a setting)