groomsman
noun /ˈɡruːmzmən/
  /ˈɡruːmzmən/
 (plural groomsmen 
 (especially North American English) /ˈɡruːmzmən/
  /ˈɡruːmzmən/
)- one of the male friends of the bridegroom at a wedding who have special duties compare best man, usher (3)Topics Life stagesc2