19-letter words containing o, p, e, r, a
- 3dnow! professional — (architecture) A floating point SIMD extention from AMD, compatible with Intel's SSE, introduced with the Athlon-4.
- a drop in the ocean — If you say that something is a drop in the ocean, you mean that it is a very small amount which is unimportant compared to the cost of other things or is so small that it has very little effect on something.
- a matter of opinion — If you say that a statement is a matter of opinion, you mean that it is not a fact, and that other people, including yourself, do not agree with it.
- a slap on the wrist — A slap on the wrist is a warning or a punishment that is not very severe.
- a storm in a teacup — If you describe a situation as a storm in a teacup, you think that a lot of fuss is being made about something that is not important.
- absorption spectrum — the characteristic pattern of dark lines or bands that occurs when electromagnetic radiation is passed through an absorbing medium into a spectroscope. An equivalent pattern occurs as coloured lines or bands in the emission spectrum of that medium
- accelerated program — a course of study which allows students to progress through their education more quickly than usual
- accessory apartment — a self-contained living area within a single-family home, as for an aging parent.
- accident prevention — avoidance of the occurrence of an accident
- accident protection — a form of insurance which pays out in the event of an accident when driving
- accommodation paper — a bill of exchange cosigned by one party as maker, acceptor, or endorser without requiring collateral or a fee, in order to lend his or her credit reputation to the second party
- accompanying letter — a letter that comes with another document or enclosure
- accounts department — the section of a company that deals with the accounts
- acoustic gramophone — a device for reproducing the sounds stored on a record: now usually applied to the nearly obsolete type that uses a clockwork motor and acoustic horn
- adrenocorticotropic — that can stimulate the cortex of the adrenal glands
- adrenocorticotropin — ACTH.
- aerial top dressing — the process of spreading lime, fertilizer, etc over farmland from an aeroplane
- agency spokesperson — a spokesperson for a government agency
- agitated depression — severe depression accompanied by extreme anxiety and agitation
- algebraic operation — any of the mathematical operations of addition, subtraction, multiplication, division, raising to a power, or extraction of a root.
- alpha ursae minoris — Polaris
- angle of depression — depression (def 11).
- answerphone message — a pre-recorded message that is left on an answering machine, usually inviting callers to leave a message
- anthropic principle — the cosmological theory that the presence of life in the universe limits the ways in which the very early universe could have evolved
- anthropocentrically — regarding the human being as the central fact of the universe.
- anti-comintern pact — a pact formed in 1936, based on agreements between Germany and Japan to oppose communism and the Third International: Italy and Spain subsequently became signatories.
- anticipatory breach — a declaration by one party to a contract that it does not intend to fulfil its obligations to the second party, who can then accept this declaration and choose not to be bound by the contract
- apollonius of perga — ?261–?190 bc, Greek mathematician, remembered for his treatise on conic sections
- appetitive behavior — activity that increases the likelihood of satisfying a specific need, as restless searching for food by a hungry predator (distinguished from consummatory behavior).
- appointments bureau — an office responsible for filling appointments
- apres moi le deluge — after me the deluge
- armed response unit — (in Britain) a unit of police officers who are trained to use firearms in situations where unarmed police officers would be in danger
- army of the potomac — Union forces, trained and organized by Gen. George B. McClellan, that guarded Washington, D.C., against a Confederate invasion across the Potomac and fought battles in the eastern sector during the Civil War.
- asperger's syndrome — a form of autism in which the person affected has limited but obsessive interests, and has difficulty relating to other people
- assistant professor — An assistant professor is a college teacher who ranks above an instructor but below an associate professor.
- associate professor — An associate professor is a college teacher who ranks above an assistant professor but below a professor.
- at one's fingertips — readily available and within one's mental grasp
- atmospheric braking — a technique of reentry in which the vehicle is maneuvered in the upper atmosphere so as to lose velocity by utilizing drag without overheating.
- audio response unit — a device that enables a computer to give a spoken response by generating sounds similar to human speech.
- autoerotic asphyxia — asphyxia caused by intentionally strangling oneself while masturbating in order to intensify the orgasm through reduced oxygen flow to the brain.
- awareness programme — a programme designed to increase awareness of something
- backward compatible — backward compatibility
- bacteriochlorophyll — a pale blue-gray form of chlorophyll that is unique to the photosynthetic but anaerobic purple bacteria.
- bankruptcy petition — an official request for protection under bankruptcy laws, which initiates bankruptcy proceedings
- barometric pressure — atmospheric pressure as indicated by a barometer
- be burnt to a crisp — If something is burnt to a crisp, it is completely burnt.
- beauty preparations — the cosmetics, creams etc used to improve someone's beauty
- below par/under par — If you feel below par or under par, you feel tired and unable to perform as well as you normally do.
- benefit performance — a theatrical or musical performance in aid of charity
- beta-naphthyl group — See under naphthyl.
On this page, we collect all 19-letter words with O-P-E-R-A. It’s easy to find right word with a certain length. It is the easiest way to find 19-letter word that contains in O-P-E-R-A to use in Scrabble or Crossword puzzles