caddie

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun One hired to serve as an attendant to a golfer, especially by carrying the golf clubs.
• noun Scots A boy who does odd jobs.
• noun Any of various devices for moving, carrying, or holding an item or collection of items, especially.
• noun A lightweight wheeled cart, often fitted with shelves or racks.
• noun A small tray with a handle and compartments for holding items such as toiletries or hardware.
• noun A lightweight freestanding rack designed to hold accessories.
• noun A small wheeled cart attached to a bicycle and used as a conveyance for a child.
• intransitive verb To serve as a caddie.

from The Century Dictionary.

• noun A cadet.
• noun A boy, especially as employed in running errands; hence, specifically, one who gains a livelihood by running errands or delivering messages; also, one who carries the clubs of persons playing at golf.
• noun An Australian bushman's name for a slouch hat, usually worn with the brim turned down at the back.

from the GNU version of the Collaborative International Dictionary of English.

• noun Obs. Scot. A cadet.
• noun Scot. A lad; young fellow.
• noun Scot. One who does errands or other odd jobs.
• noun An attendant who carries a golf player's clubs, tees his ball, etc.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun A small tray with a handle and compartments for holding items.
• noun A small wheeled cart attached to a bicycle and used as a conveyance for a child.
• noun A tea caddy.
• noun golf A golfer's assistant and adviser.
• noun A lightweight wheeled cart, often fitted with shelves or racks.
• noun A lightweight freestanding rack designed to hold accessories.
• noun Alternative form of cadie (Scottish errand boy)
• verb intransitive To serve as a golf caddie.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun an attendant who carries the golf clubs for a player
• verb act as a caddie and carry clubs for a player