Is “Excavator” a Scrabble word?
Yes
EXCAVATOR
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Excavator
/ˈɛkskəˌveɪtə/
noun
1.A person who excavates.
2.A curette used to scrape out pathological material.
3.A vehicle, often on tracks, used to dig ditches etc; a backhoe; digger.