16-letter words containing d, u, i, s, m
- sodium carbonate — Also called soda ash. an anhydrous, grayish-white, odorless, water-soluble powder, Na 2 CO 3 , usually obtained by the Solvay process and containing about 1 percent of impurities consisting of sulfates, chlorides, and bicarbonates of sodium: used in the manufacture of glass, ceramics, soaps, paper, petroleum products, sodium salts, as a cleanser, for bleaching, and in water treatment.
- sodium cyclamate — a white, crystalline, water-soluble powder, NaC 6 NH 1 2 SO 3 , that has been used as a sweetening agent: banned by the FDA in 1970.
- sodium hydroxide — a white, deliquescent, water-soluble solid, NaOH, usually in the form of lumps, sticks, chips, or pellets, that upon solution in water generates heat: used chiefly in the manufacture of other chemicals, rayon, film, soap, as a laboratory reagent, and in medicine as a caustic.
- sodium methylate — a white, free-flowing, flammable powder, CH 3 ONa, decomposed by water to sodium hydroxide and methyl alcohol: used chiefly in organic synthesis.
- sodium pentothal — the sodium salt of thiopental sodium.
- sodium perborate — a white, crystalline, water-soluble solid, NaBO 2 ⋅3H 2 O or NaBO 3 ⋅4H 2 O, used chiefly as a bleaching agent and antiseptic.
- sodium phosphate — Also called monobasic sodium phosphate. a white, crystalline, slightly hygroscopic, water-soluble powder, NaH 2 PO 4 , used chiefly in dyeing and in electroplating.
- sounding machine — any of various machines for taking and recording soundings.
- stick in the mud — someone who avoids new activities, ideas, or attitudes; old fogy.
- stick-in-the-mud — someone who avoids new activities, ideas, or attitudes; old fogy.
- studio apartment — an apartment consisting of one main room, a kitchen or kitchenette, and a bathroom. Compare efficiency apartment.
- subordinationism — the doctrine that the first person of the Holy Trinity is superior to the second, and the second superior to the third.
- summation method — a method for associating a sum with a divergent series.
- sun-dried tomato — tomato dried in the sun
- terminus ad quem — the end to which; aim; goal; final or latest limiting point.
- tibetan buddhism — the form of Mahayana Buddhism that developed and is practiced primarily in Tibet and some nearby nations: its spiritual leader is the Dalai Lama
- torsion pendulum — a pendulum the weight of which is rotated alternately in opposite directions through a horizontal plane by the torsion of the suspending rod or spring: used for clocks intended to run a long time between windings.
- underconsumption — the act of consuming, as by use, decay, or destruction.
- undernourishment — If someone is suffering from undernourishment, they have poor health because they are not eating enough food or are eating the wrong kind of food.
- undiscriminating — differentiating; analytical.
- undiscriminatory — characterized by or showing prejudicial treatment, especially as an indication of bias related to age, color, national origin, religion, sex, etc.: discriminatory practices in housing; a discriminatory tax.
- unfair dismissal — wrongful firing from a job
- video journalism — the techniques, methods, etc., of preparing and broadcasting informational, social, political, and other nonfiction subjects via news and documentary programs.
- visual magnitude — Astronomy. magnitude (def 5a).
- visual-magnitude — size; extent; dimensions: to determine the magnitude of an angle.
- wind instruments — a musical instrument sounded by the breath or other air current, as the trumpet, trombone, clarinet, or flute.