19-letter words containing u, n, c, o, s
- vacuum distillation — a process of distillation employing a vacuum that by lowering the pressure on a liquid allows volatilization at a lower temperature than normal.
- vaginal intercourse — intercourse involving insertion of the penis into the vagina
- volumetric analysis — determination of the concentration, by volume, of a substance in a solution, as by titration.
- with flying colours — If you pass a test with flying colours, you have done very well in the test.
- young conservatives — the youth section of the United Kingdom Conservative Party until 1998
- zero-hours contract — an employment contract which does not oblige the employer to provide regular work for the employee, but requires the employee to be on call in the event that work becomes available