尖せん頭とう器きせんとうきMeanings1nounprojectile point; pointarcheologyArchaeological term for a pointed stone tool tip, such as an arrowhead or spear point.この遺い跡せきからは、旧きゅう石せっ器き時じ代だいの尖せん頭とう器きが多た数すう出しゅつ土どした。Many projectile points from the Paleolithic period were excavated from this site.