- oiler - a worker who oils engines or machinery
--1 is a kind of worker
Derived form: verb oil1 - oil well, oiler - a well that yields or has yielded oil
--2 is a kind of well
--2 has particulars:gusher; spouter; stripper well, stripper; wildcat well, wildcat - oil tanker, oiler, tanker, tank ship - a cargo ship designed to carry crude oil in bulk
--3 is a kind of cargo ship, cargo vessel
--3 has particulars: supertanker