15-letter words containing p, e, s, i
- non-suppurative — suppurating; characterized by suppuration.
- non-susceptible — admitting or capable of some specified treatment: susceptible of a high polish; susceptible to various interpretations.
- noncompressible — not able to be compressed
- nonhospitalized — not hospitalized
- nonprescription — (of drugs, medication, etc.) legally available for purchase without a doctor's prescription; over-the-counter.
- nonprescriptive — that prescribes; giving directions or injunctions: a prescriptive letter from an anxious father.
- nonprofessional — not a member of or trained in a specific profession.
- nonprofessorial — not professorial
- nonpsychoactive — Not psychoactive.
- nonsaponifiable — not capable of being saponified
- nonspecifically — in a nonspecific way
- nonstereoscopic — Not stereoscopic.
- nuclear physics — the branch of physics that deals with the behavior, structure, and component parts of atomic nuclei.
- null hypothesis — (in the statistical testing of a hypothesis) the hypothesis to be tested.
- objective prism — a large prism placed in front of the objective lens or mirror of a telescope, allowing the simultaneous acquisition of the spectra of many stars.
- oedipus complex — the unresolved desire of a child for sexual gratification through the parent of the opposite sex, especially the desire of a son for his mother. This involves, first, identification with and, later, hatred for the parent of the same sex, who is considered by the child as a rival.
- office politics — power play in the workplace
- offset printing — offset (def 6).
- oil-based paint — any paint made with a drying oil or solvent such as linseed
- old age pension — An old age pension is a regular amount of money that people receive from the government when they have retired from work.
- on prescription — If a medicine is available on prescription, you can only get it from a chemist or pharmacist if a doctor gives you a prescription for it.
- open admissions — a policy of admitting applicants to an institution, especially a university, regardless of previous academic record or grades.
- open university — higher education by correspondence
- opencast mining — mining by excavating from the surface
- opening batsman — a player who bats the first ball in cricket
- operationalised — Simple past tense and past participle of operationalise.
- operations room — a room from which all the operations of a military, police, or other disciplined activity are controlled
- opinionatedness — The state or condition of being opinionated.
- opposite number — counterpart; equivalent: New members with an interest in folk art will find their opposite numbers in the association's directory.
- opposite prompt — the offstage area to the right as one faces the audience. Abbreviation: O.P.
- opprobriousness — The state or condition of being opprobrious.
- optical scanner — the process of interpreting data in printed, handwritten, bar-code, or other visual form by a device (optical scanner or reader) that scans and identifies the data.
- optical storage — optical disk drive
- optoelectronics — the branch of electronics dealing with devices that generate, transform, transmit, or sense optical, infrared, or ultraviolet radiation, as cathode-ray tubes, electroluminescent and liquid crystal displays, lasers, and solar cells.
- outside caliper — a caliper whose legs turn inward so that it can measure outside dimensions, as the diameter of a rod.
- over-capitalise — to fix the total amount of securities of a corporation in excess of the limits set by law or by sound financial policy.
- over-expressive — full of expression; meaningful: an expressive shrug.
- over-passionate — having, compelled by, or ruled by intense emotion or strong feeling; fervid: a passionate advocate of socialism.
- overcapitalizes — Third-person singular simple present indicative form of overcapitalize.
- overconsumption — the act of consuming, as by use, decay, or destruction.
- overemphasizing — Present participle of overemphasize.
- overpessimistic — excessively pessimistic or negative in outlook
- overspeculation — the contemplation or consideration of some subject: to engage in speculation on humanity's ultimate destiny.
- pachymeningitis — inflammation of the dura mater of the brain and spinal cord
- packet-switched — packet switching
- packing density — a measure of the amount of data that can be held by unit length of a storage medium, such as magnetic tape
- paget's disease — Pathology. a chronic disease characterized by episodic accelerated bone resorption and growth of abnormal replacement bone, causing bone pain, deformation, fractures, and osteosarcoma; osteitis deformans.
- painter's colic — Pathology. lead poisoning causing intense intestinal pain.
- palaeomagnetism — the study of the fossil magnetism in rocks, used to determine the past configurations of the continents and to investigate the past shape and magnitude of the earth's magnetic field
- palaeomagnetist — a student of or expert in palaeomagnetism