15-letter words containing o, p, e, n, d, i
- pseudoscientist — a person who practises pseudoscience or who falsely assumes the title of scientist
- purified cotton — bleached and sterilized cotton from which the gross impurities, such as the seeds and waxy matter, have been removed: used for surgical dressings, tampons, etc
- question period — a period of time set aside each day for members of parliament to question government ministers
- radio telephone — A radio telephone is a telephone which carries sound by sending radio signals rather than by using wires. Radio telephones are often used in cars.
- radio-telephone — a telephone in which sound or speech is transmitted by means of radio waves instead of through wires or cables.
- radioprotection — protection against radiation
- remand prisoner — a prisoner who is sent back into custody (or sometimes admitted to bail) to await trial or continuation of their trial
- round-trip time — (RTT) A measure of the current delay on a network, found by timing a packet bounced off some remote host. This can be done with ping -s.
- scolopendriform — resembling scolopendra
- scorpion spider — whipscorpion.
- second position — a position in which the feet are spread apart and are at right angles to the direction of the body, the toes pointing out.
- second republic — the republic established in France in 1848 and replaced by the Second Empire in 1852.
- self-hypnotized — hypnotized by oneself.
- self-production — produced by oneself or itself.
- septendecillion — a cardinal number represented in the U.S. by 1 followed by 54 zeros, and in Great Britain by 1 followed by 102 zeros.
- serendipitously — come upon or found by accident; fortuitous: serendipitous scientific discoveries.
- shopping arcade — a place where a number of shops are connected together under one roof
- simple division — a type of division to find out how many times the smaller number is contained in the larger one
- sneezing powder — a powder used to make people sneeze as a practical joke
- social spending — the money that is spent on welfare payments
- special edition — newspaper, magazine: extra issue
- speed indicator — an instrument for counting the number of revolutions of a gasoline engine.
- spheroidization — the conversion of grains into spheroids
- sports medicine — a field of medicine concerned with the functioning of the human body during physical activity and with the prevention and treatment of athletic injuries.
- spotted sunfish — a sunfish, Lepomis punctatus, inhabiting streams from South Carolina to Florida, having the body marked with longitudinal rows of spots.
- stilpnosiderite — a resinous variety of limonite with a black-brown colour
- superconfidence — great or extreme confidence, overconfidence
- superordination — Logic. the relation between a universal proposition and a particular proposition of the same quality containing the same terms in the same order.
- the perigordian — the Perigordian culture
- uncomprehending — to understand the nature or meaning of; grasp with the mind; perceive: He did not comprehend the significance of the ambassador's remark.
- uncorresponding — identical in all essentials or respects: corresponding fingerprints.
- under suspicion — suspected of a crime
- underpopulation — having a population lower than is normal or desirable.
- underproduction — production that is less than normal or than is required by the demand.
- unpolished rice — a partly refined rice, hulled and deprived of its germ but retaining some bran.
- unsophisticated — not sophisticated; simple; artless.
- well-positioned — condition with reference to place; location; situation.
- widow's pension — (in the British National Insurance scheme) a weekly payment made to a widow
- wind-pollinated — being pollinated by airborne pollen.
- window envelope — an envelope with a transparent opening through which the address on the enclosure may be read.
- wood turpentine — turpentine obtained from pine trees.
- word processing — writing, editing, and production of documents, as letters, reports, and books, through the use of a computer program or a complete computer system designed to facilitate rapid and efficient manipulation of text. Abbreviation: WP.