13-letter words containing o, p, t, i
- -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.
- a-proposition — a universal affirmative proposition
- abortion pill — a drug, such as mifepristone, used to terminate a pregnancy in its earliest stage
- acceptilation — the cancellation of debt and the release from payment
- accompaniment — The accompaniment to a song or tune is the music that is played at the same time as it and forms a background to it.
- acetaminophen — a white crystalline powder, CH3CONHC6H4OH, used for reducing fever and relieving pain
- 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
- acoustooptics — the branch of physics dealing with the relationships between acoustics and light
- 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.
- action-packed — full of activities, events and excitement
- active optics — a system to compensate for any deformation caused by gravity in the surface accuracy and alignment of the mirrors of an astronomical telescope by means of actuators that control the movable mirror supports
- adenopathies' — enlargement or disease of the glands, especially the lymphatic glands: a patient with prominent adenopathy. See also lymphadenopathy.
- aerophilately — the study or collection of airmail stamps, cancellations, etc.
- air pollution — contamination of the atmosphere
- airline pilot — a person who flies planes as a profession and works for a commercial airline
- airport novel — People sometimes refer to long novels such as thrillers and romances that are written in a popular style as airport novels.
- all-important — crucial; vital
- 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.
- allotypically — in the manner of an allotype
- alphabetiform — having similarities to letters of the alphabet
- amenhotep iii — Greek name Amenophis. ?1411–?1375 bc, Egyptian pharaoh who expanded Egypt's influence by peaceful diplomacy and erected many famous buildings
- amphictyonies — Plural form of amphictyony.
- amphiprostyle — (esp of a classical temple) having a set of columns at both ends but not at the sides
- amphistomatal — (of a leaf) having stomata on both surfaces
- amphitrichous — having a single flagellum at each end.
- amphitryon 38 — a play (1938) by Jean Giraudoux.
- amphotericins — Plural form of amphotericin.
- amplification — the act or result of amplifying
- amplificatory — of the nature of enlargement or extension, as of a statement, narrative, etc.
- anaphylactoid — Of, pertaining to, or resembling anaphylaxis.
- angioplasties — Plural form of angioplasty.
- anisometropia — an imbalance in the power of the two eyes to refract light
- anisometropic — relating to anisometropia
- anthophyllite — a black or greenish-black mineral from the hornblende group, found in igneous and metamorphic rocks
- anthropogenic — relating to anthropogenesis
- anthropologic — the science that deals with the origins, physical and cultural development, biological characteristics, and social customs and beliefs of humankind.
- anthropophagi — cannibals
- anti-european — opposed to the European Union or to political union of the countries of Europe
- anti-hypnotic — of or relating to hypnosis or hypnotism.
- anti-idiotype — a molecular arrangement on an antibody that is the counterpart of that on a different antibody, thus making one an antigen to the other.
- anti-monopoly — exclusive control of a commodity or service in a particular market, or a control that makes possible the manipulation of prices. Compare duopoly, oligopoly.
- anti-nepotism — patronage bestowed or favoritism shown on the basis of family relationship, as in business and politics: She was accused of nepotism when she made her nephew an officer of the firm.
- anti-politics — the science or art of political government.
- anti-populism — (lowercase) any of various, often antiestablishment or anti-intellectual political movements or philosophies that offer unorthodox solutions or policies and appeal to the common person rather than according with traditional party or partisan ideologies.
- antiapoptotic — (biology) Acting to prevent apoptosis.
- anticipations — Plural form of anticipation.
On this page, we collect all 13-letter words with O-P-T-I. 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-T-I to use in Scrabble or Crossword puzzles