Found 2 items, similar to best man.
English → English (WordNet) Definition: best man best man n : the principal groomsman at a wedding
English → English (gcide) Definition: best man Groomsman \Grooms"man\, n.; pl. Groomsmen. A male attendant of a bridegroom at his wedding; -- the chief attendant is also called the best man; -- the correlative of bridesmaid. [1913 Webster]