oiler

American  

[oi-ler] / ˈɔɪ lər /

noun

1. a person or thing that oils.

2. a worker employed to oil machinery.

3. any of several devices, other than pressure devices, for feeding lubricating oil to a bearing.

4. an oilcan.

5. Often oilers. an oilskin garment, especially a coat.

6. a ship using oil as fuel.

7. oil tanker.

8. an oil well.

---

oiler British  

/ ˈɔɪlə /

noun

1. a person, device, etc, that lubricates or supplies oil

2. an oil tanker

3. an oil well

---

Etymology

Origin of oiler

First recorded in 1545–55; oil + -er ¹

Example Sentences

The memo calls for Navy Secretary John Phelan to select a new name for the fleet oiler.

From BBC • Jun. 3, 2025

In April 1908, a defective steam pipe burst at the plant, hurling two Georges — George Tucker, chief engineer, and George Love, oiler — 25 feet to the concrete floor below.

From Seattle Times • Oct. 26, 2023

These were oiler, flatter and a great deal chewier.

From The Guardian • May 13, 2020

A U.S. destroyer and oiler sailed through in January, and a destroyer and survey ships steamed through in November.

From Washington Times • Feb. 27, 2019

Back in her room, Candice opened the web browser, typed in number and oiler, and hit SEARCH.

From "The Parker Inheritance" by Varian Johnson

Related Words

• gusher
• oil rig
• oilfield