'Excavator' definitions:
Definition of 'excavator'
From: WordNet
noun
A workman who excavates for foundations of buildings or for quarrying
noun
Definition of 'Excavator'
From: GCIDE
- Excavator \Ex"ca*va`tor\, n. One who, or that which, excavates or hollows out; a machine, as a dredging machine, or a tool, for excavating. [1913 Webster]