13-letter words containing a, p, r, o
- a rough patch — If you have or go through a rough patch, you have a lot of problems for a time.
- a-proposition — a universal affirmative proposition
- 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
- abortion pill — a drug, such as mifepristone, used to terminate a pregnancy in its earliest stage
- accelerograph — an accelerometer containing a pendulum device for measuring and recording ground motions produced by earthquakes.
- achromatophil — Also, achromatophilic [ey-kruh-mat-uh-fil-ik, ak-ruh-, ey-kroh-muh-tuh-] /ˌeɪ krəˌmæt əˈfɪl ɪk, ˌæk rə-, eɪˌkroʊ mə tə-/ (Show IPA). having little or no affinity for stains.
- achromatopsia — a visual disorder defined by deficient or absent function in the retinal cones, resulting in colour blindness and in decreased vision in bright lights
- acrylyl group — the univalent group C 3 H 3 O−, derived from acrylic acid.
- actinomorphic — (esp of a flower) having radial symmetry, as buttercups
- 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
- agrostography — a treatise on grasses.
- ailurophiliac — Appropriate or pleasing to ailurophiles.
- air pollution — contamination of the atmosphere
- 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.
- all-important — crucial; vital
- allelomorphic — relating to alleles
- allotriomorph — (geology) A mineral that did not develop its otherwise typical external crystal form because of late crystallization between earlier formed crystals, typical of matrix minerals in rapidly crystallizing volcanic lavas and shallow igneous intrusions.
- allotriophagy — (rare) Having food cravings that are different from the expected or the norm.
- alpha blocker — any of various substances that interfere with the action of the alpha receptors.
- alpha orionis — Betelgeuse
- alpha scorpii — Antares
- 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
- aluminography — algraphy.
- amazon parrot — any of several tropical American green parrots of the genus Amazona, popular as pets.
- 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
- amphitrichous — having a single flagellum at each end.
- amphitryon 38 — a play (1938) by Jean Giraudoux.
- amphotericins — Plural form of amphotericin.
- amplificatory — of the nature of enlargement or extension, as of a statement, narrative, etc.
- anaphorically — referring back to or substituting for a preceding word or group of words: anaphoric reference.
- anaphrodisiac — tending to lessen sexual desire
- 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
On this page, we collect all 13-letter words with A-P-R-O. It’s easy to find right word with a certain length. It is the easiest way to find 13-letter word that contains in A-P-R-O to use in Scrabble or Crossword puzzles