17-letter words containing a, d, c, t, y
- psychoeducational — designating or of psychological methods, as intelligence tests, used in evaluating learning ability
- quantity discount — When you receive a quantity discount from a store or supplier, you pay less because you have bought a large quantity of goods. Also known as bulk buying discount.
- radioactive decay — decay (def 8).
- refractory period — a short period after a nerve or muscle cell fires during which the cell cannot respond to additional stimulation.
- regulated tenancy — (in Britain) the letting of a dwelling by a nonresident private landlord, usually at a registered fair rent, from which the landlord cannot evict the tenant without a possession order from a court
- ross and cromarty — a historic county in NW Scotland.
- scentless mayweed — a similar and related plant, Matricaria maritima, with scentless leaves
- secondary battery — storage battery.
- secondary boycott — a boycott by union members against their employer in order to induce the employer to bring pressure on another company involved in a labor dispute with the union.
- secondary contact — communication or relationship between people characterized by impersonal and detached interest on the part of those involved.
- secondary product — a product that is not the main product of an industry; a by-product
- secondary quality — one of the qualities attributed by the mind to an object perceived, such as color, temperature, or taste.
- shorthold tenancy — letting of a dwelling for between one and five years at a fair rent
- shuttle diplomacy — diplomatic negotiations carried out by a mediator who travels back and forth between the negotiating parties.
- sodium salicylate — a white, crystalline compound, C 7 H 5 NaO 3 , soluble in water, alcohol, and glycerol: used in medicine as an analgesic, antipyretic, and anti-inflammatory, and as a preservative.
- st. crispin's day — October 25: anniversary of the Battle of Agincourt (1415).
- stand on ceremony — to insist on or act with excessive formality
- take into custody — to arrest
- tay-sachs disease — a rare fatal hereditary disease, occurring chiefly in infants and children, especially of eastern European Jewish origin, characterized by a red spot on the retina, gradual blindness, and paralysis.
- x-ray diffraction — diffraction of x-rays by the regularly spaced atoms of a crystal, useful for determining the arrangement of the atoms.
- your day in court — Your day in court is your chance to give your side of an argument or other matter.