11-letter words containing o, t, r
- astraphobia — a fear of thunder and lightning
- astroblemes — Plural form of astrobleme.
- astrobotany — the branch of botany that investigates the possibility that plants grow on other planets
- astrocytoma — a tumour of the nervous system which originates in and consists mainly of astrocytes
- astrogation — (in science fiction) navigation in outer space.
- astrography — The art of describing or delineating the stars; a description or mapping of the heavens.
- astrologers — Plural form of astrologer.
- astrologian — (obsolete) An astrologer.
- astrologist — the study that assumes and attempts to interpret the influence of the heavenly bodies on human affairs.
- astromancer — divination by means of the stars.
- astrometric — (astronomy) of or relating to astrometry.
- astronautic — Of or pertaining to astronautics.
- astronomers — Plural form of astronomer.
- astronomize — to practise or study astronomy or engage in astronomical matters
- astrophobia — A fear of stars and celestial space.
- astrophyton — The giant basket star, an early Mesozoic invertebrate.
- astrosphere — the part of the aster excluding the centrosome
- at a stroke — If something happens at a stroke or in one stroke, it happens suddenly and completely because of one single action.
- atherectomy — the removal of plaque from an artery by means of a tiny rotating cutting blade inserted through a catheter.
- athermanous — capable of stopping radiant heat or infrared radiation
- atherogenic — causing atheroma
- atmosphered — having an intellectual or psychological climate or feeling
- atmospheres — Plural form of atmosphere.
- atmospheric — Atmospheric is used to describe something which relates to the Earth's atmosphere.
- atomtronics — (physics) The design, manufacture and study of analogs of electronics using atoms (especially Bose-Einstein condensates) at low temperature.
- atrabilious — irritable
- atramentous — similar to or as black as ink
- atriopeptin — any of several peptide hormones that are released by the atria of the heart in response to an abnormal increase in blood volume and that modulate blood pressure and the excretion of sodium, potassium, and water. Abbreviation: ANF.
- atrociously — extremely or shockingly wicked, cruel, or brutal: an atrocious crime.
- attenuators — Plural form of attenuator.
- attic order — a low pilaster of any order set into the cornice of a building
- attorneydom — the state or power of being an attorney
- attorneyism — the slyness and cleverness associated with attorneys
- attractions — Plural form of attraction.
- attribution — the act of attributing; ascription.
- attritional — a reduction or decrease in numbers, size, or strength: Our club has had a high rate of attrition because so many members have moved away.
- auctioneers — Plural form of auctioneer.
- audiometers — Plural form of audiometer.
- audiometric — the testing of hearing by means of an audiometer.
- auditoriums — Plural form of auditorium.
- auditorship — the position or function of auditor
- austromancy — Soothsaying, or prediction of events, from observation of the winds or cloud formations.
- austronesia — the islands of the central and S Pacific, including Indonesia, Melanesia, Micronesia, and Polynesia
- authorcraft — the skilled ability of an author
- authorising — Present participle of authorise.
- authorities — the power to determine, adjudicate, or otherwise settle issues or disputes; jurisdiction; the right to control, command, or determine.
- authorizing — Present participle of authorize.
- auto racing — the sport of racing automobiles in which drivers compete against each other on a course designed for racing or on closed public roads.
- auto-dialer — a telephone device that makes possible a service feature (au·to-dial) whereby a call is automatically made in response to a brief input signal from the user, as the pressing of a button.
- auto-erotic — producing sexual excitement or pleasure without association with another person or external stimulation.