A straight line passing from side to side through the center of a body or figure, especially a circle or sphere.

The measurement of something from one side to the other.

माप

English Usage: We need to measure the diameter of the tree trunk.

Hindi Usage: हमें पेड़ के तने का व्यास मापने की जरूरत है।

The entrance or opening of a system or organization.

प्रवेश द्वार

English Usage: The mouth of the river is a popular fishing spot.

Hindi Usage: नदी का मुंह मछली पकड़ने के लिए एक लोकप्रिय स्थान है।

The opening in the lower part of the face used for speaking and eating.