ˈdəmpə(r) noun
( -s )
1. : one that dumps: as
a. : dumpcart , dump truck
b. : a device that is used for unloading freight cars by tilting or dumping
c. : a worker who tips up the body and releases the gates of loaded cars to dump the contents (as coal, ore, rock) — called also dumpman, tipman, tipper
d. : a worker who empties materials or products from the molds in which they are formed or the containers in which they are stored or transported
2. : a textile worker who examines cloth before it is printed in order to cut out and reverse any pieces that have been sewed in face down