oil ring
/ˈɔɪl rɪŋ/noun
Engineering. A ring or chain which dips into an oil reservoir and continuously lubricates a shaft or bearing around which it revolves. Also: a piston ring serving to prevent leakage of lubricants from the cylinder.
Origin
Mid 19th century; earliest use found in Engineering. From oil + ring.
- stressor
- stress-related
- stress-ridden
- stress test
- stress-timed
- stressy
- stretch
- stretchability
- stretchable
- stretch a point
- stretcher
- stretcher-bearer
- stretcher party
- stretchiness
- stretch limo
- stretch limousine
- stretch marks
- stretch one's legs
- stretch one's wings
- stretch receptor
- stretchy
- stretto
- streusel
- strew
- strewer