15-letter words containing p, r, i, l
- crossing patrol — a person who holds up the traffic so that school children can cross the road safely
- cryptographical — the science or study of the techniques of secret writing, especially code and cipher systems, methods, and the like. Compare cryptanalysis (def 2).
- cryptozoologist — an expert in cryptozoology
- crystal pick-up — a record-player pick-up in which the current is generated by the deformation of a piezoelectric crystal caused by the movements of the stylus
- cyclobenzaprine — A particular antidepressant generally prescribed as an analgesic and muscle relaxant.
- daily newspaper — A daily newspaper is a newspaper that is published every day of the week except Sunday.
- decipherability — to make out the meaning of (poor or partially obliterated writing, etc.): to decipher a hastily scribbled note.
- delivered price — a quoted price of merchandise, as steel, that includes freight charges from the basing point to the point of delivery, usually f.o.b.
- demographically — of or relating to demography, the science of vital and social statistics.
- departmentalism — division into departments, esp when resulting in impaired efficiency
- departmentalize — to organize into departments, esp excessively
- depersonalizing — Present participle of depersonalize.
- 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.
- 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
- disciplinarians — Plural form of disciplinarian.
- disproportional — not in proportion; disproportionate.
- disreputability — The state of being disreputable.
- disrespectfully — characterized by, having, or showing disrespect; lacking courtesy or esteem: a disrespectful remark about teachers.
- 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 printing — the exposure of the same positive photographic emulsion to two or more negatives, resulting in the superimposition of multiple images after development
- 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
- duplex printing — a feature of some printers allowing them automatically to do double-sided printing
- e pluribus unum — one out of many: the motto of the USA
- 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
- electrodeposits — Third-person singular simple present indicative form of electrodeposit.
- electron optics — the study and use of beams of electrons and of their deflection and focusing by electric and magnetic fields
- 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.
- eleutherophobia — the fear of freedom
- eleutherophobic — afraid of freedom
- english sparrow — a small Eurasian weaverbird, Passer domesticus, now established in North America and Australia. It has a brown streaked plumage with grey underparts
- english speaker — a person who speaks English as a first, or second mother tongue
- engraving plate — a metal, usually steel, plate on which an image is engraved in order to be reproduced
- entrepreneurial — Characterized by the taking of financial risks in the hope of profit; enterprising.
- epeirogenically — in the manner of epeirogeny
- epichlorohydrin — an organic compound used as a solvent in resin-making
- epicyclic train — a cluster of gears consisting of a central gearwheel with external teeth (the sun), a coaxial gearwheel of greater diameter with internal teeth (the annulus), and one or more planetary gears engaging with both of them to provide a large gear ratio in a compact space
- 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
- experientialism — (philosophy) The theory that experience is the source of knowledge.
- experientialist — A proponent of experientialism.