19-letter words containing a, s, y, n, c, r
- spherical astronomy — the branch of astronomy dealing with the determination of the positions of celestial bodies on the celestial sphere.
- st. anthony's cross — a T -shaped cross.
- st. lawrence seaway — a series of channels, locks, and canals between Montreal and the mouth of Lake Ontario, a distance of 182 miles (293 km), enabling most deep-draft vessels to travel from the Atlantic Ocean, up the St. Lawrence River, to all the Great Lakes ports: developed jointly by the U.S. and Canada.
- stationers' company — a company or guild of the city of London composed of booksellers, printers, dealers in writing materials, etc., incorporated in 1557.
- stationery cupboard — a cupboard where things like paper, pens and paper clips are kept
- symptomatic anthrax — blackleg.
- synchromesh gearbox — A synchromesh gearbox is a usually manually operated transmission in which a change of gears takes place between gears that are already revolving at the same speed.
- synchronous machine — an alternating-current machine in which the average speed of normal operation is exactly proportional to the frequency of the system to which it is connected.
- the eroica symphony — Symphony No. 3 in E flat major by Ludwig van Beethoven
- to rack your brains — If you rack your brains, you try very hard to think of something.
- university entrance — an examination taken by pupils of postprimary schools
- volumetric analysis — determination of the concentration, by volume, of a substance in a solution, as by titration.
- websters-dictionary — Informal. a dictionary of the English language, especially American English, such as Dictionary.com.
- young conservatives — the youth section of the United Kingdom Conservative Party until 1998