19-letter words containing o, s, e, t, i, c
- tussock caterpillar — the larva of a tussock moth.
- twenty-six counties — the counties of the Republic of Ireland
- ultramicrochemistry — the branch of microchemistry dealing with minute quantities of material weighing one microgram or less.
- ultrasonic cleaning — the use of ultrasound to vibrate a piece to be cleaned while the piece is immersed in a cleaning fluid. The process produces a very high degree of cleanliness, and is used for jewellery and ornately shaped items
- under consideration — being deliberated
- under police escort — If you go somewhere or are taken somewhere under police escort, you go there accompanied by a police escort.
- up to one's neck in — deeply involved in
- vaginal intercourse — intercourse involving insertion of the penis into the vagina
- vicariate apostolic — a district under the jurisdiction of a vicar apostolic.
- volumetric analysis — determination of the concentration, by volume, of a substance in a solution, as by titration.
- wassermann reaction — a diagnostic test for syphilis using the fixation of a complement by the serum of a syphilitic individual.
- websters-dictionary — Informal. a dictionary of the English language, especially American English, such as Dictionary.com.
- what makes one tick — a slight, sharp, recurring click, tap, or beat, as of a clock.
- white-winged scoter — a blackish North American duck, Melanitta deglandi, having a white patch on each wing.
- young conservatives — the youth section of the United Kingdom Conservative Party until 1998