a three-dimensional geometric shape with a circular base that tapers to a point.

a figurative term used to describe something that is broader at one end and tapers to a point.

शंक्वाकार

English Usage: The negotiations took on a cone shape, with many ideas proposed at the beginning narrowing down to a final decision.

Hindi Usage: बातचीत ने शंक्वाकार रूप ले लिया, जिसमें शुरुआत में कई विचार दिए गए और अंततः एक अंतिम निर्णय पर पहुंचे।