diapiric
/ˌdaɪəˈpɪrɪk/Definitions
1. adjective
Relating to or denoting a diapir, especially in geology, a structure formed by a column or sheet of rock that has forced its way upward through overlying rock layers.
“The diapiric structure of the ancient rock formation is a key feature of the region’s geological history.”
2. noun
A diapiric structure or formation.
“The diapiric is visible in the exposed rock face of the mountain.”