Of or relating to a prehistoric human culture widespread throughout North America from about12,000 to 9,000 b.c.,distinguished by sharp,fluted projectile points made of chalcedony or obsidian.

• 克洛维斯的大约公元前12，000至9，000年在北美洲广泛传播的史前人类文化的，或与之相关的，以玉髓或黑曜石制成的锋利且有凹槽的投掷用尖器为特色。