12-letter words containing s, p, i, l, r
- prosyllogism — a syllogism the conclusion of which is used as a premise of another syllogism; any of the syllogisms included in a polysyllogism except the last.
- protensively — in the manner of duration
- protistology — the biology of the Protista.
- protoplasmic — Biology. (no longer in technical use) the colloidal and liquid substance of which cells are formed, excluding horny, chitinous, and other structural material; the cytoplasm and nucleus.
- psi particle — any of a family of mesons consisting of a charmed quark and a charmed antiquark.
- public works — government-funded construction
- pull strings — a slender cord or thick thread used for binding or tying; line.
- purblindness — the state of being purblind
- pyroligneous — produced by the distillation of wood.
- pyrosulfuric — of or derived from pyrosulfuric acid; disulfuric.
- rapeseed oil — a brownish-yellow oil obtained by expression from rapeseed and used chiefly as a lubricant, an illuminant, and in the manufacture of rubber substitutes.
- real nappies — resuable cloth nappies
- relationship — a connection, association, or involvement.
- renal pelvis — a small funnel-shaped cavity of the kidney into which urine is discharged before passing into the ureter
- replenishing — to make full or complete again, as by supplying what is lacking, used up, etc.: to replenish one's stock of food.
- replevisable — capable of being replevied.
- repressively — tending or serving to repress: repressive laws.
- respectively — in precisely the order given; sequentially.
- responsively — responding especially readily and sympathetically to appeals, efforts, influences, etc.: a responsive government.
- responsorial — of or relating to response; responsive
- retropulsion — an abnormal tendency to walk backwards: a symptom of Parkinson's disease
- retropulsive — of or relating to retropulsion
- rhizophilous — (esp of insects) preferring to live or grow near or on roots
- risk capital — venture capital.
- risk pooling — Risk pooling is the practice of sharing all risks among a group of insurance companies.
- rs flip-flop — SR flip-flop
- rumble strip — one of a series of rough or slightly raised strips of pavement on a highway, intended to slow down the speed of vehicles, as before a toll booth.
- saprobiology — the branch of ecology that studies decaying organic matter or environments, especially saprophytes that derive nourishment in this way.
- sarsaparilla — any of various climbing or trailing tropical American plants belonging to the genus Smilax, of the lily family, having alternate leaves, umbels of flowers, and a root that has been used in the treatment of psoriasis.
- schiaparelli — Elsa [el-sah] /ˈɛl sɑ/ (Show IPA), 1890–1973, French fashion designer, born in Italy.
- scolopendrid — any myriapod of the order Scolopendrida, including many large, poisonous centipedes.
- scopes trial — John Thomas, 1901–70, U.S. high-school teacher whose teaching of the Darwinian theory of evolution became a cause célèbre (Scopes Trial or Monkey Trial) in 1925.
- scorpion fly — any of several harmless insects of the order Mecoptera, the male of certain species having a reproductive structure that resembles the sting of a scorpion.
- scripturally — (sometimes initial capital letter) of, relating to, or in accordance with sacred writings, especially the Scriptures.
- scrophularia — a member of a genus of flowering plants which have a square stem and are known as figworts
- scrupulosity — having scruples, or moral or ethical standards; having or showing a strict regard for what one considers right; principled: scrupulous about defending human rights.
- self-priming — the powder or other material used to ignite a charge.
- self-proving — to establish the truth or genuineness of, as by evidence or argument: to prove one's claim.
- self-worship — reverent honor and homage paid to God or a sacred personage, or to any object regarded as sacred.
- semi-popular — regarded with favor, approval, or affection by people in general: a popular preacher.
- semitropical — subtropical.
- separability — capable of being separated, parted, or dissociated.
- septilateral — having seven sides.
- seraphically — of, like, or befitting a seraph.
- serpentinely — in a serpentine fashion
- shepherdling — a young or little shepherd
- short splice — a splice used when an increased thickness of the united rope is not objectionable, made by unlaying the rope ends a certain distance, uniting them so that their strands overlap, then tucking each alternately over and under others several times.
- shrimp plant — a small, sprawling shrub, Justicia brandegeana (or Beloperone guttata), of the acanthus family, native to Mexico, having small white flowers protruding from a series of overlapping reddish bracts and often cultivated as a houseplant.
- siderophilic — having characteristics of siderophile
- sidesplitter — something that is uproariously funny, as a joke or a situation.