oil hole
noun
A small hole in a machine through which oil can be passed for lubricating.
Origin
Mid 19th century.
- pseudo
- pseudo-
- pseudo-acid
- pseudoalkaloid
- pseudoallele
- pseudoallelic
- pseudoallelism
- pseudo-angle
- pseudo-apostle
- pseudo-archaic
- pseudo-archaism
- pseudoarthrosis
- pseudoarticulation
- pseudoasymmetry
- pseudoataxic
- pseudoautosomal
- pseudo-axis
- pseudo-base
- pseudobasidium
- pseudo-bedding
- pseudoboleite
- pseudoboléite
- pseudobranch
- pseudobranchia
- pseudobranchial