Excavator
Part of speech: noun
Definition: A person who excavates A curette used to scrape out pathological material A vehicle, often on tracks, used to dig ditches etc; a backhoe; digger
Digger
Part of speech: noun
Definition: A large piece of machinery that digs holes or trenches; excavator.One who digs.An Australian or New Zealand soldier.A tool for digging.A card of the spade suit in a deck.An informal nickname for a friend, a term of endearment.