Pronunciation: [ˈɔ͡ɪlə] (IPA) 
The spelling of the word "oiler" follows regular English pronunciation rules. It is phonetically transcribed as /ˈɔɪlər/ with the sound "oi" representing the diphthong /ɔɪ/ as in "boil". The "e" at the end of the word serves to indicate that the "i" is pronounced with a long "i" sound /aɪ/, as in "file". The meaning of the word refers to a person or machine that supplies oil, such as an oil tanker or a person who greases machinery.
Oiler is a noun that refers to a person or thing involved in the act of oiling. The term can have multiple interpretations depending on the context in which it is used.
In the maritime domain, an oiler is a crew member on a ship responsible for the lubrication and maintenance of machinery components that require oil for proper functioning. They are often employed in engine rooms, where they monitor and replenish lubricating oil levels in engines, generators, or other mechanical equipment. Oftentimes, oilers work in conjunction with engineers or mechanics to ensure smooth operation of machinery by conducting regular inspections, cleaning, and oil replacement.
The term "oiler" can also describe a specialized machine designed to apply oil to targeted surfaces or parts, usually in industrial or manufacturing settings. These mechanical oilers are equipped with various mechanisms, such as nozzles, containers, or sprayers, to accurately and efficiently distribute oil on specific areas, whether it be in machinery or even on objects like bicycles or firearms.
Additionally, the term "oiler" can be employed metaphorically to refer to someone who carries out the task of lubricating or smoothing interactions or processes. It can describe an individual who facilitates or eases the progress of a project, negotiation, or social situation. In this context, an oiler acts as a mediator or peacemaker, ensuring smooth transitions and fostering harmony.
The etymology of the word "oiler" can be traced back to the noun "oil". "Oil" originated from the Old English word "ol" or "eal", which further traces its roots to the Latin word "oleum" or the Greek word "elaion". Over time, "oil" came to refer to various substances that have greasy or slippery consistency, including petroleum. An "oiler" is someone or something that is involved in the process of oiling or lubricating machinery or engines, primarily ships or locomotives. The term "oiler" may also refer to a worker on an oil rig who is responsible for the maintenance and operation of machinery, or even to a ship that is used to transport oil.
