cuspate

1. Dr Allwood showed that her stromatolites, which are3.4 billion years old, contain seven different, but regularly recurring patterns ranging from "cuspate swales" to "egg-carton laminites".
   Allwood博士指出在她所研究的具有34亿年历史的层叠岩石化石中，发现含有有规则重复出现的七种，从“尖芦苇”到“蛋箱分层”等结构。
2. The unearthed fermentation containers in that period included small-porthole cuspate-bottom vat, which was the most representative object.
   这时期出土了不少酿酒发酵容器，最具有代表性的为小口尖底瓮。

adj

1. having cusps or points

   Synonym:    cuspatedcuspedcuspidalcuspidatecuspidated