13-letter words containing o, p, e, r
- -proportioned — -proportioned is added to adverbs to form adjectives that indicate that the size and shape of the different parts of something or someone are pleasing or useful.
- abelian group — a group the defined binary operation of which is commutative: if a and b are members of an Abelian group then ab = ba
- accelerograph — an accelerometer containing a pendulum device for measuring and recording ground motions produced by earthquakes.
- actinotherapy — radiotherapy, especially using ultraviolet rays.
- action replay — An action replay is a repeated showing, usually in slow motion, of an event that has just been on television.
- addressograph — a machine for addressing envelopes, etc
- aeroemphysema — A form of emphysema that results from rapid decompression.
- aerophilately — the study or collection of airmail stamps, cancellations, etc.
- aerosol spray — a substance contained as an aerosol in a spray can
- airline pilot — a person who flies planes as a profession and works for a commercial airline
- airplane mode — a setting on a phone or other mobile device that turns off Wi-Fi, cellular, and other wireless connections.
- airport novel — People sometimes refer to long novels such as thrillers and romances that are written in a popular style as airport novels.
- aleksandropol — a former name of Gumri.
- allelomorphic — relating to alleles
- alpha blocker — any of various substances that interfere with the action of the alpha receptors.
- alpha-blocker — any of a class of drugs that prevent the stimulation of alpha adrenoceptors, a type of receptor in the sympathetic nervous system, by adrenaline and noradrenaline and that therefore cause widening of blood vessels: used in the treatment of high blood pressure and prostatic hyperplasia
- alphabetiform — having similarities to letters of the alphabet
- althorp house — a mansion in Northamptonshire: seat of the Earls Spencer since 1508; originally a medieval house; altered (1787) to its present neoclassical style by Henry Holland. Diana, Princess of Wales is buried on Round Oval Island in the centre of the ornamental lake in Althorp Park
- ambroise pare — Ambroise [ahn-brwaz] /ɑ̃ˈbrwaz/ (Show IPA), 1510–90, French surgeon.
- amorphousness — lacking definite form; having no specific shape; formless: the amorphous clouds.
- amphiprostyle — (esp of a classical temple) having a set of columns at both ends but not at the sides
- amphotericins — Plural form of amphotericin.
- anchor pocket — a recess in the bow of a vessel, for housing a stockless anchor.
- anchorpersons — Plural form of anchorperson.
- angiospermous — of or relating to an angiosperm; having enclosed seeds.
- anise camphor — anethole.
- anisometropia — an imbalance in the power of the two eyes to refract light
- anisometropic — relating to anisometropia
- annual report — a report presented by the directors of a company to its shareholders each year, containing the profit-and-loss account, the balance sheet, and details of the past year's activity
- another place — the other House of Parliament (used in the House of Commons to refer to the House of Lords and vice versa)
- anthropogenic — relating to anthropogenesis
- anthropometer — an instrument that consists of a calibrated, vertical rod to which are attached two horizontal arms, one fixed and one movable, for measuring the human trunk and limbs.
- anthropometry — the comparative study of sizes and proportions of the human body
- anthropophobe — One who dislikes human beings.
- anthropophyte — a plant species accidentally introduced during the cultivation of another
- anti-european — opposed to the European Union or to political union of the countries of Europe
- anticorporate — opposed to the activities or practices of big business
- antipersonnel — (of weapons, etc) designed to cause casualties to personnel rather than to destroy equipment or defences
- antiphonaries — Plural form of antiphonary.
- apatosauruses — Plural form of apatosaur.
- aperiodically — In an aperiodic way.
- aphanipterous — of or relating to the wingless insects of the order Aphaniptera
- apheliotropic — growing in a direction away from the sunlight
- apicoalveolar — articulated with the tip of the tongue in contact with or in approximation to the alveolar ridge.
- apogeotropism — negative geotropism, as shown by plant stems
- apoplectiform — of or resembling apoplexy or stroke.
- apostrophized — Simple past tense and past participle of apostrophize.
- apostrophizes — Third-person singular simple present indicative form of apostrophize.
- appeals court — An appeals court is the same as an appellate court.
- apperceptions — Plural form of apperception.
On this page, we collect all 13-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 13-letter word that contains in O-P-E-R to use in Scrabble or Crossword puzzles