13-letter words containing o, m, n, i, r, a
- normocephalic — Having a normal sized head; neither macrocephalic nor microcephalic; mesocephalic.
- north america — the northern continent of the Western Hemisphere, extending from Central America to the Arctic Ocean. Highest point, Mt. McKinley, 20,300 feet (6187 meters); lowest, Death Valley, 276 feet (84 meters) below sea level. About 9,360,000 sq. mi. (24,242,400 sq. km).
- north vietnam — that part of Vietnam N of about 17° N; formerly a part of French Indochina; separate republic 1954–75.
- numerological — Of, pertaining to, or based on numerology.
- old man river — a name for the Mississippi River
- oleomargarine — margarine.
- omnicorporeal — Comprehending or including all bodies; embracing all substance.
- open marriage — a marriage in which the partners agree that each is free to have sexual relationships with other partners.
- oral examiner — someone who administers oral exams
- orchidomaniac — a person who is obsessed with or has a passion for orchids
- organolithium — (organic chemistry) Describing any organic compound containing a carbon to lithium bond.
- organotropism — Physiology. the attraction of microorganisms or chemical substances to particular organs or tissues of the body.
- ornamentalism — the desire or tendency to feature ornament in the design of buildings, interiors, furnishings, etc.
- ornamentalist — A person who ornaments.
- ornamentality — used or grown for ornament: ornamental plants.
- ornamentation — the act of ornamenting.
- ornithomantic — relating to ornithomancy
- overdemanding — excessively demanding
- overdominance — excessive dominance
- overemotional — pertaining to or involving emotion or the emotions.
- overimitation — a result or product of imitating.
- overland mail — a government mail service, started in 1848, for sending mail from the Mississippi to the Far West.
- panharmonicon — a mechanical instrument that imitates orchestral sounds
- panradiometer — an instrument used for measuring radiant heat independently of wavelength
- paralipomenon — Chronicles.
- paranormality — the state of being paranormal
- paris commune — commune3 (def 8).
- partitionment — the act or fact of being partitioned
- pearl molding — a molding having the form of a row of pearls.
- perambulation — to walk through, about, or over; travel through; traverse.
- perimenopause — the period leading up to the menopause during which some of the symptoms associated with menopause may be experienced
- persian melon — a round variety of muskmelon having a green, reticulate, unribbed rind and orange flesh.
- phrygian mode — an authentic church mode represented on the white keys of a keyboard instrument by an ascending scale from E to E.
- physharmonica — a keyboard musical instrument fitted with free reeds, and which is an early form of harmonium
- piers plowman — (The Vision Concerning Piers Plowman) an alliterative poem written in three versions (1360–99), ascribed to William Langland.
- pneumogastric — of or relating to the lungs and stomach.
- pococurantism — a careless or indifferent person.
- poker machine — a fruit machine
- pons asinorum — a geometric proposition that if a triangle has two of its sides equal, the angles opposite these sides are also equal: so named from the difficulty experienced by beginners in mastering it. Euclid, 1:5.
- porte-monnaie — a purse or pocketbook
- post-cambrian — Geology. noting or pertaining to a period of the Paleozoic Era, occurring from 570 million to 500 million years ago, when algae and marine invertebrates were the predominant form of life.
- praetorianism — the control of a society by force or fraud, especially when exercised through titular officials and by a powerful minority.
- pre-columbian — of or relating to the Americas before the arrival of Columbus: pre-Columbian art; pre-Columbian Indians.
- pre-migration — the process or act of migrating.
- preadmonition — a forewarning, premonition; the act of admonishing in advance
- predominantly — having ascendancy, power, authority, or influence over others; preeminent.
- predominately — to be the stronger or leading element or force.
- predominating — to be the stronger or leading element or force.
- premedication — any drugs administered to sedate and otherwise prepare a patient for general anaesthesia
- premeditation — an act or instance of premeditating.