A straight line through a body or figure about which it rotates.

केंद्र रेखा

English Usage: The earth rotates around its axis.

Hindi Usage: पृथ्वी अपनी केंद्र रेखा के चारों ओर घूमती है।

Having similarity in size, shape, and placement of parts on opposite sides of a dividing line or plane.

समानता

English Usage: The butterfly's wings are symmetric.

Hindi Usage: तितली के पंख समानता वाले हैं।