A three-dimensional geometric shape resembling a doughnut with ridges or raised areas on its surface.

धारियों वाला टोरस

English Usage: The mathematician studied the properties of the ridged torus to understand its topology.

Hindi Usage: गणितज्ञ ने धारियों वाले टोरस के गुणों का अध्ययन किया ताकि उसकी टॉपोलॉजी को समझ सके।