nʌmjuːˈlɪtɪk

Definitions

1. adjective

relating to or characteristic of nummulites, especially their fossils or the rock formations in which they are found

“The nummulitic limestone formations in the cave were a significant discovery for the team of geologists.”

2. noun

a rock formation or a type of limestone characterized by the presence of nummulites

“The nummulitic rocks in the area were formed millions of years ago during the Eocene epoch.”