Definition of groom

• n. - A boy or young man; a waiter; a servant; especially, a man or boy who has charge of horses, or the stable.
• n. - One of several officers of the English royal household, chiefly in the lord chamberlain's department; as, the groom of the chamber; the groom of the stole.
• n. - A man recently married, or about to be married; a bridegroom.
• v. i. - To tend or care for, or to curry or clean, as a, horse.