bannerstone / ˈbæn ərˌstoʊn /

⚽高中词汇旗帜石旗杆石旗子石旗帜性石头

bannerstone 的定义

n. 名词 noun
  1. a North American prehistoric stone implement in the form of a double-edged ax with a notch or hole, possibly for attaching a handle.