A three-dimensional geometric shape with ten faces.

दस-पृष्ठीय ज्यामितीय आकृति।

English Usage: The mathematician described the properties of a decahedral structure during the lecture.

Hindi Usage: गणितज्ञ ने व्याख्यान के दौरान एक दस-पृष्ठीय संरचना के गुणों का वर्णन किया।