17-letter words containing o, p, e, r
- a grip on reality — If you say that someone has a grip on reality, you mean they recognize the true situation and do not have mistaken ideas about it.
- a poor excuse for — a very inferior example of
- a sop to cerberus — a bribe or something given to propitiate a potential source of danger or problems
- a sporting chance — If you have a sporting chance of doing something, it is quite likely that you will do that thing.
- absorption nebula — a cloud of interstellar gas and dust that absorbs and thus obscures the light from stars behind it, appearing as a dark patch in front of a bright nebula or in an otherwise bright area of sky.
- acanthopterygians — Plural form of acanthopterygian.
- accelerator pedal — a pedal pressed with the foot to make a vehicle go faster
- acceptance region — Statistics. the set of values of a test statistic for which the null hypothesis is accepted.
- access permission — permission
- accessory pigment — any pigment in plants that can absorb light energy and pass the electrons along to the primary pigment which starts the process of photosynthesis.
- accounting period — a period of time for which accounts are drawn up
- act of parliament — a law that has been passed by both of the UK Houses of Parliament and has received royal assent
- acupressure point — any of the specific points on the body where pressure is applied in acupressure
- adjective pronoun — a pronoun used as an adjective, as his in His dinner is ready.
- adjunct professor — a professor employed by a college or university for a specific purpose or length of time and often part-time.
- aerial photograph — a photograph taken from the air
- agent provocateur — An agent provocateur is a person who is employed by the government or the police to encourage certain groups of people to break the law, so they can arrest them or make them lose public support.
- air-transportable — that can be transported by aircraft: air-transportable equipment.
- all over the shop — If something is happening all over the shop, it is happening in many different places or throughout a wide area.
- all-purpose flour — All-purpose flour is flour that does not make cakes and cookies rise when they are baked because it has no chemicals added to it.
- alligator snapper — a large, freshwater snapping turtle (Macroclemys temmincki) of the SE U.S. and the Mississippi Valley, found chiefly in rivers and bayous: it may weigh up to 100 kg (220 lb)
- alpha-fetoprotein — a protein that forms in the liver of the human fetus. Excessive quantities in the amniotic fluid and maternal blood may indicate spina bifida in the fetus; low levels may point to Down's syndrome
- altamonte springs — a city in central Florida.
- alternating group — the subgroup consisting of all even permutations, of the group of all permutations of a finite set.
- analogue computer — (computer, hardware) A machine or electronic circuit designed to work on numerical data represented by some physical quantity (e.g. rotation or displacement) or electrical quantity (e.g. voltage or charge) which varies continuously, in contrast to digital signals which are either 0 or 1. For example, the turning of a wheel or changes in voltage can be used as input. Analogue computers are said to operate in real time and are used for research in design where many different shapes and speeds can be tried out quickly. A computer model of a car suspension allows the designer to see the effects of changing size, stiffness and damping.
- anchor escapement — an escapement in which wedge-shaped pallets engage with an escape wheel having pointed teeth, usually facing in the direction of revolution, so that the escape wheel recoils slightly at every release.
- aneroid barograph — an aneroid barometer equipped with an automatic recording mechanism.
- angular leaf spot — a disease of plants, characterized by angular, watery spots on the leaves and fruit, caused by any of several bacteria, as Pseudomonas lachrymans.
- anthropogenically — In an anthropogenic way.
- anthropogeography — a branch of anthropology dealing with the geographical distribution of humankind and the relationship between human beings and their environment.
- anthropomorphises — Third-person singular simple present indicative form of anthropomorphise.
- anthropomorphized — Simple past tense and past participle of anthropomorphize.
- anthroposemiotics — The study of human communication.
- anti-profiteering — a person who seeks or exacts exorbitant profits, especially through the sale of scarce or rationed goods.
- antiproliferation — opposing an increase in nuclear weapons, especially in allowing additional countries to obtain them.
- antiproliferative — of or relating to a substance used to prevent or retard the spread of cells, especially malignant cells, into surrounding tissues.
- apartment complex — An apartment complex is a group of buildings that contain apartments and are managed by the same company.
- aperture priority — an automatic exposure system in which the photographer selects the aperture and the camera then automatically sets the correct shutter speed
- aperture-priority — of or relating to a semiautomatic exposure system in which the photographer presets the aperture and the camera selects the shutter speed.
- apostolic fathers — the Fathers of the early Church who immediately followed the Apostles
- apparent movement — the sensation of seeing movement when nothing actually moves in the environment, as when two neighbouring lights are switched on and off in rapid succession
- application layer — (networking) The top layer of the OSI seven layer model. This layer handles issues like network transparency, resource allocation and problem partitioning. The application layer is concerned with the user's view of the network (e.g. formatting electronic mail messages). The presentation layer provides the application layer with a familiar local representation of data independent of the format used on the network.
- appointed actuary — An appointed actuary is an actuary appointed by a life insurance company, whose main role is to carry out a regular valuation of the reserves held to pay future policy benefits.
- april fool's joke — (humour, event) (AFJ) Elaborate April Fool's hoaxes are a long-established tradition on Usenet and Internet; see kremvax for an example. In fact, April Fool's Day is the *only* seasonal holiday marked by customary observances on the hacker networks.
- arsenic poisoning — poisoning by arsenic
- artificial person — a human being, whether an adult or child: The table seats four persons.
- asperger syndrome — a developmental disorder characterized by severely impaired social skills, repetitive behaviors, and often, a narrow set of interests, but not involving delayed development of linguistic and cognitive abilities: now considered one of the autism spectrum disorders.
- astral projection — the departure of the astral body from the physical body, in order to travel to the astral plane
- astrophotographer — A person, especially an astronomer, who takes photographs of the stars.
- at cross purposes — an opposing or contrary purpose.
On this page, we collect all 17-letter words with O-P-E-R. It’s easy to find right word with a certain length. It is the easiest way to find 17-letter word that contains in O-P-E-R to use in Scrabble or Crossword puzzles