A type of structure characterized by curved, shell-like shapes or patterns, often used in geology to describe a type of fracture in rocks.
घूर्णनशील संरचना
English Usage: The rock exhibited a conchoidal structure, making it ideal for flaking into sharp tools.
Hindi Usage: चट्टान में घूर्णनशील संरचना मौजूद थी, जिससे इसे धारदार उपकरणों में तोड़ना आसान हो गया।