wedding ring

WordReference Random House Unabridged Dictionary of American English © 2025

wed′ding ring′, 

1. Jewelry a ring, usually of gold, platinum, or silver, given to the bride by the groom during a marriage ceremony.
2. Jewelry a ring similarly given to the groom by the bride.
Also called wed′ding band′. 
• Middle English 1350–1400

Collins Concise English Dictionary © HarperCollins Publishers::

wedding ring noun

1. a band ring with parallel sides, typically of precious metal, worn to indicate married status