skidder

nouns

a person who slips or slides because of loss of traction
is derived from
a worker who uses a skid to move logs
is derived from
is a type of (narrower)
a person who works at a specific occupation
"he is a good worker"
a tractor used to haul logs over rough terrain
is a type of (narrower)
a wheeled vehicle with large wheels; used in farming and other applications