15-letter words containing p, o, r, l
- cyclobenzaprine — A particular antidepressant generally prescribed as an analgesic and muscle relaxant.
- cytotrophoblast — the thickened, inner part of the mammalian placenta nearest to the fetus, covering the chorion during early pregnancy
- d. c. power lab — The former site of SAIL. This name was very funny because the obvious connection to electrical engineering was nonexistent - the lab was named after a Donald C. Power. Compare Marginal Hacks.
- dadchelor party — a party primarily attended by men and held to honour and present gifts to a prospective father
- davenport table — a table with drawers, having drop leaves at both ends, often placed in front of or behind a sofa.
- demographically — of or relating to demography, the science of vital and social statistics.
- depersonalizing — Present participle of depersonalize.
- dephosphorylate — to remove a phosphate group from (an organic compound)
- depletion layer — a region at the interface between dissimilar zones of conductivity in a semiconductor, in which there are few charge carriers
- deprovincialize — to make provincial in character.
- dermatoglyphics — the lines forming a skin pattern, esp on the palms of the hands and soles of the feet
- descriptionless — Without a description.
- dessertspoonful — You can refer to an amount of food resting on a dessertspoon as a dessertspoonful of food.
- diaheliotropism — the tendency among plants to respond to the light of the sun by orienting their leaves perpendicular to the sun's rays, such that the upper surface of the leaves receives maximum light
- diastrophically — in a diastrophic fashion
- direct coupling — conductive coupling between electronic circuits, as opposed to inductive or capacitative coupling
- disproportional — not in proportion; disproportionate.
- dolphin striker — a short vertical strut between the bowsprit and a rope or cable (martingale) from the end of the jib boom to the stem or bows, used for maintaining tension and preventing upward movement of the jib boom
- double exposure — the act of exposing the same film, frame, plate, etc., twice.
- double jeopardy — the subjecting of a person to a second trial or punishment for the same offense for which the person has already been tried or punished.
- double printing — the exposure of the same positive photographic emulsion to two or more negatives, resulting in the superimposition of multiple images after development
- doublet pattern — a pattern, as on a fabric, in which a figure or group is duplicated in reverse order on the opposite side of a centerline.
- draw oneself up — to assume a straighter posture; stand or sit straight
- drop handlebars — aerodynamic handlebars that drop down and curve towards the rider at the ends rather than turning upwards as on conventional bicycles
- dropping bottle — a bottle with correlated lengthwise grooves in the neck and in the stopper, permitting a controlled flow of the liquid contents in the form of drops.
- drying-up cloth — a tea towel
- edgar allan poe — Edgar Allan, 1809–49, U.S. poet, short-story writer, and critic.
- edmund randolph — A(sa) Philip, 1889–1979, U.S. labor leader: president of the Brotherhood of Sleeping Car Porters 1925–68.
- edriophthalmian — edriophthalmous
- edriophthalmous — (of certain crustaceans) having stalkless eyes
- egyptian clover — a Mediterranean clover, Trifolium alexandrinum, grown as a forage crop and to improve the soil in the southwestern US and the Nile valley
- electra complex — the sexual attachment of a female child to her father
- electra paradox — the supposed paradox that one may know something to be true of an object under one description but not another, as when Electra knew that Orestes was her brother but not that the man before her was her brother although he was Orestes. This shows the predicate "knows" to be intensional, that Electra's knowledge here is de dicto, and that the statement of it yields an opaque context
- electrodeposits — Third-person singular simple present indicative form of electrodeposit.
- electromyograph — A device used in electromyography to generate electromyograms.
- electron optics — the study and use of beams of electrons and of their deflection and focusing by electric and magnetic fields
- electrophoreses — Plural form of electrophoresis.
- electrophoresis — The movement of charged particles in a fluid or gel under the influence of an electric field.
- electrophoretic — Of, pertaining to, or produced by electrophoresis.
- electropositive — Electrically positive.
- electropuncture — a therapy in which a small electric current is passed through the body via electrodes placed on the skin
- electroreceptor — A cell or organ responsible for electroreception.
- eleutherophobia — the fear of freedom
- eleutherophobic — afraid of freedom
- encephalography — Any of various techniques for recording the structure or electrical activity of the brain.
- english sparrow — a small Eurasian weaverbird, Passer domesticus, now established in North America and Australia. It has a brown streaked plumage with grey underparts
- epeirogenically — in the manner of epeirogeny
- epichlorohydrin — an organic compound used as a solvent in resin-making
- epsilon squared — (jargon) A quantity even smaller than epsilon, as small in comparison to epsilon as epsilon is to something normal; completely negligible. If you buy a supercomputer for a million dollars, the cost of the thousand-dollar terminal to go with it is epsilon, and the cost of the ten-dollar cable to connect them is epsilon squared. Compare lost in the underflow, lost in the noise.
- evaporated milk — concentrated dairy product