12-letter words containing s, o, p, y
- psychonomics — the study of the individual mind in relation to its environment
- psychopathic — of, relating to, or affected with psychopathy.
- psychosexual — of or relating to the relationship of psychological and sexual phenomena.
- psychosocial — of or relating to the interaction between social and psychological factors.
- psychoticism — the state of being psychotic
- psychotronic — of or relating to a genre of usually low-budget movies that includes horror, fantasy, science-fiction, and underground films.
- psychotropic — affecting mental activity, behavior, or perception, as a mood-altering drug.
- psychrometer — an instrument for determining atmospheric humidity by the reading of two thermometers, the bulb of one being kept moist and ventilated.
- psychrometry — the employment of the psychrometer.
- pugnaciously — inclined to quarrel or fight readily; quarrelsome; belligerent; combative.
- purposefully — having a purpose.
- pussy willow — a small willow, Salix discolor, of eastern North America, having silky catkins.
- pussy-willow — a small willow, Salix discolor, of eastern North America, having silky catkins.
- pussyfooting — behaving in an excessively cautious way
- put years on — to make (someone) feel or look much older
- pygmy possum — any of various small Australasian marsupials, esp the burramys
- pyloroplasty — the surgical alteration of the pylorus, usually a widening to facilitate the passage of food from the stomach to the duodenum.
- pyonephritis — suppurative inflammation of the kidney.
- pyritiferous — having or producing pyrites
- pyrognostics — the characteristics of a mineral, such as fusibility and flame coloration, that are revealed by the application of heat
- pyroligneous — produced by the distillation of wood.
- pyrosulfuric — of or derived from pyrosulfuric acid; disulfuric.
- pyrosulphate — any salt of pyrosulphuric acid
- pyrotechnics — the art of making fireworks.
- pyrotechnist — a person skilled in pyrotechnics, especially in the manufacture or use of fireworks.
- release copy — an article, notice, announcement, or the like, issued in advance for publication or broadcast, bearing a release date.
- respirometry — the branch of medical science dealing with the measurement and analysis of respiration.
- responsively — responding especially readily and sympathetically to appeals, efforts, influences, etc.: a responsive government.
- responsivity — the quality or state of being responsive.
- reupholstery — the materials used to cushion and cover furniture.
- rotary press — a printing press in which the type or plates to be printed are fastened upon a rotating cylinder and are impressed on a continuous roll of moving paper.
- salpingotomy — incision of a Fallopian tube.
- saprobiology — the branch of ecology that studies decaying organic matter or environments, especially saprophytes that derive nourishment in this way.
- saprophytism — living and feeding on dead organic matter
- scapulomancy — divination of the future by observation of the cracking of a mammal's scapula that has been heated by a fire or hot instrument.
- schizophytic — of or relating to a schizophyte
- sclerophylly — the normal development of much sclerenchyma in the leaves of certain plants, as some desert plants, resulting in thickened, hardened foliage that resists loss of moisture.
- 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.
- 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.
- scrupulously — having scruples, or moral or ethical standards; having or showing a strict regard for what one considers right; principled: scrupulous about defending human rights.
- seismography — the scientific measuring and recording of the shock and vibrations of earthquakes.
- selenography — the branch of astronomy that deals with the charting of the moon's surface.
- shadowgraphy — the production of a shadowgraph
- shank's pony — one's own legs, especially as a means of moving from one place to another: The only way we can get there is by shanks' mare.
- shepherd boy — male child who herds sheep
- shoo-fly pie — an open pie filled with a sweet crumb and molasses mixture and baked.
- siderography — the art or technique of engraving on steel.
- sindonophany — the periodic exhibiting to the public of the shroud that the body of Christ is thought to have been wrapped in
- skew polygon — the figure formed by joining four or more points, not all in one plane, by the same number of lines
- sleeper goby — any gobioid fish of the family Eleotridae, of brackish or fresh tropical waters, resembling the gobies but lacking a ventral sucker