18-letter words containing s, t, u, d, p, o
- shipping documents — documents relating to the sending of a shipment of goods, for example containing details of contents, weight, value etc.
- shop till you drop — If you shop till you drop, you do a large amount of shopping.
- sodium hyposulfite — sodium thiosulfate.
- solubility product — the maximum number of undissociated ions, of an electrolyte in a saturated solution, capable at a given temperature of remaining in equilibrium with the undissolved phase of the solution.
- sound spectrograph — an electronic device for recording a sound spectogram.
- southampton island — an island in N Canada, in the Northwest Territories at the entrance to Hudson Bay. 19,100 sq. mi. (49,470 sq. km).
- supraorbital ridge — browridge.
- thiosulphuric acid — an unstable acid known only in solutions and in the form of its salts. Formula: H2S2O3
- to speak your mind — If you speak your mind, you say firmly and honestly what you think about a situation, even if this may offend or upset people.
- under-compensation — to compensate or pay less than is fair, customary, or expected.
- work-study program — a program enabling high-school or college students to combine academic work with actual job experience.