noun
1. a workman who excavates for foundations of buildings or for quarrying
• Derivationally related forms: ↑excavate
• Hypernyms: ↑workman, ↑workingman, ↑working man, ↑working person
2. a machine for excavating
• Syn: ↑power shovel, ↑digger, ↑shovel
• Hypernyms: ↑machine
• Hyponyms: ↑backhoe, ↑dredge, ↑steam shovel
Useful english dictionary. 2012.