17-letter words containing p, e, r, c, t
- duality principle — the principle that a mathematical duality exists under certain conditions.
- east pacific rise — a long north-south elevation of the sea floor in the E Pacific Ocean extending southward from SW Mexico to the Antarctic Ocean.
- ectoparasiticides — Plural form of ectoparasiticide.
- ectopic pregnancy — the development of a fertilized ovum outside the uterus, as in a Fallopian tube.
- efficiency expert — a person who studies the methods, procedures, and job characteristics of a business or factory with the object of devising ways to increase the efficiency of equipment and personnel.
- egyptian brackets — (programming, humour) A humourous term for K&R indent style, referring to the "one hand up in front, one down behind" pose which popular culture inexplicably associates with Egypt.
- ehelp corporation — (company) A vendor of Microsoft Windows application development tools such as RoboHELP and RoboDemo. EHelp were formerly (around 1997) Blue Sky Software. Address: 7777 Fay Avenue, Suite 201, La Jolla, CA 92037, USA. Telephone: +1-800-793-0364, +1 (619) 459 6365. Fax: +1 (619) 459 6366.
- electrodeposition — The deposition of a metal on a cathode during electrolysis; used as a method of purification.
- electromyographic — Using electromyography.
- electrophysiology — The branch of physiology that deals with the electrical phenomena associated with nervous and other bodily activity.
- electropositivity — (uncountable) the condition of being electropositive.
- elliptical spring — An elliptical spring is a spring that is made from two springs in the shape of elongated ovals laid cut in half and back-to-back.
- emission spectrum — the continuous spectrum or pattern of bright lines or bands seen when the electromagnetic radiation emitted by a substance is passed into a spectrometer. The spectrum is characteristic of the emitting substance and the type of excitation to which it is subjected
- emotional cripple — someone who is unable to feel or show true emotion and so cannot form relationships with other people
- esprit d'escalier — clever repartee one thinks of too late
- ethnopharmacology — The scientific study correlating ethnic groups, their health, and how it relates to their physical habits and methodology in creating and using medicines.
- exception handler — Special code which is called when an exception occurs during the execution of a program. If the programmer does not provide a handler for a given exception, a built-in system exception handler will usually be called resulting in abortion of the program run and some kind of error indication being returned to the user. Examples of exception handler mechanisms are Unix's signal calls and Lisp's catch and throw.
- experience rating — Experience rating is a method of adjusting the premium for a risk based on past loss experience for that risk compared to loss experience for an average risk.
- factory inspector — a person who inspects factories
- fair market price — the price of something at which both a seller and a buyer are willing to strike a deal.
- fancy dress party — a party at which the guests wear fancy dress
- fictitious person — a legal entity or artificial person, as a corporation.
- fingertip control — control exercised through your fingertips, e.g. by touching a touchscreen
- first performance — the first time that a play or concert is performed
- fluorescent strip — a fluorescent light in the form of a long strip
- glove compartment — a compartment in the dashboard of an automobile for storing small items.
- grey-faced petrel — a dark-coloured New Zealand petrel, Pterodroma macroptera gouldi
- handicap register — a list of the disabled people in its area that a local authority had a duty to compile under the Chronically Sick and Disabled Persons Act 1970
- health care proxy — a legal document in which a person can appoint someone to make decisions about medical treatment in the event that he or she is no longer mentally competent or able to communicate.
- helicopter parent — a style of child rearing in which an overprotective mother or father discourages a child's independence by being too involved in the child's life: In typical helicopter parenting, a mother or father swoops in at any sign of challenge or discomfort.
- housekeeping cart — A housekeeping cart is a large metal basket on wheels which is used by a cleaner in a hotel to move clean bed linen, towels, and cleaning equipment.
- hundred-percenter — a completely patriotic, sometimes jingoistic person.
- hydrotherapeutics — hydrotherapy.
- hyperbolic secant — a hyperbolic function that is the reciprocal of cosh; sech
- hyperchlorination — Chemistry. to combine or treat with chlorine. to introduce chlorine atoms into an organic compound by an addition or substitution reaction.
- hyperconnectivity — Hyperconnectivity is the use of many systems and devices so that you are always connected to social networks and other sources of information.
- hyperexcitability — an excessive reaction to stimuli.
- hyperintellectual — appealing to or engaging the intellect: intellectual pursuits.
- hypocholesteremia — an abnormally low amount of cholesterol in the blood.
- iambic pentameter — a verse line consisting of five metrical iambs
- immunotherapeutic — (immunology, medicine) Of a pharmaceutical, acting on the immune system to treat disease; used in immunotherapy.
- imperialistically — In an imperialistic manner.
- impersonification — (archaic) the act of impersonating; impersonation.
- impracticableness — The state of being impracticable; impracticability.
- improper fraction — a fraction having the numerator greater than the denominator.
- in the process of — If you are in the process of doing something, you have started to do it and are still doing it.
- in there pitching — taking part with enthusiasm
- incomplete flower — a flower without one or more of the normal parts, as carpels, sepals, petals, pistils, or stamens.
- incompressibility — The quality of being incompressible, of not compressing under pressure.
- incubation period — the period between infection and the appearance of signs of a disease.