1. One who deals in oils.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• aller,
• awler,
• coiler,
• ciler,
• iler,
• hilur,
• niger,
• ailer,
• ohler,
• oyler,
• ouler,
• oileer,
• olier,
• ollea,
• osler,
• pilur,
• silec,
• silex,
• soiluer,
• wiler

The adjective form of the word "oiler" is "oily".

The plural of the "oiler" can be the "oilers".

The singular of the "oiler" can be the "oiler".