miliolite
/ˌmɪliˈɒlaɪt/Definitions
1. noun
A type of calcareous algal fossil found in limestones; a miliolid foraminifer.
“The geologist studied the miliolites to understand the Earth’s ancient ecosystem.”
2. adjective
Relating to or characteristic of miliolites.
“The miliolitic limestone was rich in ancient fossils.”