Is “Oiler” a Scrabble word?
Yes
OILER
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 Oiler
/ˈɔɪlə/
noun
1.One who or that which oils.
2.An oil tanker.
3.An oil well.