13-letter words containing f, l, u, r, i
- self-ridicule — speech or action intended to cause contemptuous laughter at a person or thing; derision.
- self-security — freedom from danger, risk, etc.; safety.
- silver surfer — elderly internet user
- single-figure — relating to numbers below ten
- spinuliferous — relating to a spine or spines
- splendiferous — splendid; magnificent; fine.
- spurge family — the large plant family Euphorbiaceae, characterized by herbaceous plants, shrubs, and trees having milky juice, simple alternate leaves or no leaves, usually petalless flowers often with showy bracts, and capsular fruit, and including cassava, croton, crown-of-thorns, poinsettia, snow-on-the-mountain, spurge, and the plants that produce castor oil, rubber, and tung oil.
- stoloniferous — producing or bearing stolons.
- strombuliform — in the shape of a coil
- sugar of milk — lactose.
- sulfamerazine — a sulfa drug, C11H12N4O2S, a methyl derivative of sulfadiazine that is more rapidly absorbed
- sulfapyridine — a sulfanilamide derivative, C 1 1 H 1 1 N 3 O 2 S, formerly used for infections caused by pneumococci, now used primarily for a particular dermatitis.
- sulfite paper — paper made from sulfite pulp.
- sulfur spring — a spring the water of which contains naturally occurring sulfur compounds.
- sulfuric acid — a clear, colorless to brownish, dense, oily, corrosive, water-miscible liquid, H 2 SO 4 , usually produced from sulfur dioxide: used chiefly in the manufacture of fertilizers, chemicals, explosives, and dyestuffs and in petroleum refining.
- sunflower oil — oil obtained from sunflower seeds
- superficially — being at, on, or near the surface: a superficial wound.
- superfluidity — a fluid that exhibits frictionless flow, very high heat conductivity, and other unusual physical properties, helium below 2.186 K being the only known example.
- tetrafluoride — a fluoride containing four fluorine atoms.
- transfusional — of or relating to transfusion
- transfusively — in a transfusive manner
- trifunctional — pertaining to molecules that can react at three sites.
- triple figure — a number made up of three digits.
- tubuliflorous — having the corolla tubular in all the perfect flowers of a head, as certain composite plants.
- ultra-leftism — the beliefs of extremely left-wing political parties or groups
- ultra-leftist — a person with extremely left-wing political views
- ultrafamiliar — extremely familiar
- ultrafeminine — pertaining to a woman or girl: feminine beauty; feminine dress.
- ultrafiltrate — a liquid that has been passed through an ultrafilter.
- ultrararefied — extremely rarefied
- umbelliferous — bearing an umbel or umbels.
- umbraculiform — umbrella-shaped
- underinflated — lacking sufficient air pressure
- unelectrified — not powered by electricity
- unfalteringly — to hesitate or waver in action, purpose, intent, etc.; give way: Her courage did not falter at the prospect of hardship.
- unfamiliarity — not familiar; not acquainted with or conversant about: to be unfamiliar with a subject.
- unmistrustful — not mistrustful
- unrectifiable — able to be rectified.
- unrefined oil — oil that hasn't been refined or processed
- unsuperficial — external or outward: a superficial resemblance.
- unvitrifiable — not able to be vitrified
- user-friendly — easy to use, operate, understand, etc.: the most user-friendly personal computer now on the market.
- vacuum filter — A vacuum filter is a filter in which the liquid passes through more easily because of a vacuum on the liquid output side.
- visual foxpro — (database) A Microsoft database derived from Fox Software's FoxPRO.
- white truffle — an edible fungus, Tuber magnatum pico, occurring in certain parts of northern Italy, and considered a great delicacy.
- working fluid — a liquid or gaseous working substance.