17-letter words containing s, a, u, d, i, r
- thermal diffusion — the separation of constituents, often isotopes, of a fluid under the influence of a temperature gradient.
- thiosulfuric acid — an acid, H 2 S 2 O 3 , that may be regarded as sulfuric acid with one oxygen atom replaced by sulfur.
- trucial sheikdoms — an independent federation in E Arabia, formed in 1971, now comprising seven emirates on the S coast (formerly, Pirate Coast or Trucial Coast) of the Persian Gulf, formerly under British protection: Abu Dhabi, Dubai, Sharjah, Ajman, Umm al-Qaiwain, Ras al-Khaimah (joined 1972), and Fujairah. About 32,300 sq. mi. (83,657 sq. km). Capital: Abu Dhabi. Abbreviation: U.A.E.
- turbinado (sugar) — a partially refined, granulated, pale-brown sugar obtained by washing raw sugar in a centrifuge until most of the molasses is removed
- unclassified road — a road that has not been given a grade because it is of a basic standard
- undercompensation — to compensate or pay less than is fair, customary, or expected.
- understandability — capable of being understood; comprehensible.
- unpredictableness — not predictable; not to be foreseen or foretold: an unpredictable occurrence.
- unrealized losses — Unrealized losses are losses from the decrease in value of an asset that you still own.
- user brain damage — (humour) (UBD) A description (usually abbreviated) used to close a trouble report obviously due to utter cluelessness on the user's part. Compare pilot error; opposite: PBD; see also brain-damaged, PEBCAK.
- valetudinarianism — the state, condition, or habits of a valetudinarian.
- vascular cylinder — stele (sense 3)
- visually impaired — (of a person) having reduced vision so severe as to constitute a handicap.