Letters that make oil pump
o, l, p, m, i, u are letters that make 'oil pump'
1 possible definitions for 'oil pump'
Under this definition, oil pump is a noun and has the following properties:
'oil pump' can be a type of pump.
'oil pump' can be a part of force-feed lubricating system, force feed, pressure-feed lubricating system, pressure feed, lubricating system.