oil-harden
verb
[with object] To harden (steel) by quenching in oil.
Origin
Early 20th century.
- sweet pea
- sweet pepper
- sweet potato
- sweet rocket
- sweet roll
- sweet-scented
- sweet sixteen
- sweet-smelling
- sweetsop
- sweet-sounding
- sweet spot
- sweet sultan
- sweet talk
- sweet-tempered
- sweet-toned
- sweet tooth
- sweet-toothed
- sweetveld
- sweet vermouth
- sweet vernal grass
- press warrant
- presswork
- pressworking
- press-yard
- pressé