matron of honor
a married woman acting as the principal attendant of the bride at a wedding.
Compare maid of honor.
Origin of matron of honor
An Americanism dating back to 1900–05
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for matron of honor
Historical Examples of matron of honor
Allan-a-Dale also escorted Mistress Dale on horseback, for she was to be matron-of-honor at the wedding.Robin Hood
J. Walker McSpadden