13-letter words containing o, p, i, g, n, r
- megasporangia — a sporangium containing megaspores.
- microchipping — Present participle of microchip.
- mimeographing — Present participle of mimeograph.
- mongol empire — an empire founded in the 12th century by Genghis Khan, which reached its greatest territorial extent in the 13th century, encompassing the larger part of Asia and extending westward to the Dnieper River in eastern Europe.
- morning paper — a paper published the night before for distribution in the morning (as opposed to an evening paper)
- morphogenesis — the development of structural features of an organism or part.
- morphogenetic — the development of structural features of an organism or part.
- mousetrapping — Present participle of mousetrap.
- myringoplasty — (surgery) The closure of the perforation of pars tensa of the tympanic membrane.
- name-dropping — the introduction into one's conversation, letters, etc., of the names of famous or important people as alleged friends or associates in order to impress others.
- nephrological — of or relating to nephrology
- nitroso group — the univalent group O=N–.
- nominal group — A nominal group is the same as a noun group.
- nonperceiving — Unperceiving.
- nonperforming — not performing well or properly.
- nonpracticing — not currently practicing one's profession, religion, etc.: a nonpracticing physician.
- nonpractising — of or relating to a person who no longer observes or pursues his or her religious faith
- ocean springs — a town in SE Mississippi.
- oceanographic — the branch of physical geography dealing with the ocean.
- open learning — a system of further education on a flexible part-time basis
- open marriage — a marriage in which the partners agree that each is free to have sexual relationships with other partners.
- open registry — ship registration under a national flag available to all ships regardless of nationality.
- opening hours — Opening hours are the times during which a shop, bank, library, or bar is open for business.
- oppignoration — the act or an instance of pawning or pledging
- organotropism — Physiology. the attraction of microorganisms or chemical substances to particular organs or tissues of the body.
- outperforming — Present participle of outperform.
- outprocessing — to end a military tour of duty, accompanied by necessary paperwork: All enlisted soldiers out-process as a class.
- over-cropping — Agriculture. to crop (land) to excess; exhaust the fertility of by continuous cropping.
- over-planning — a scheme or method of acting, doing, proceeding, making, etc., developed in advance: battle plans.
- overpedalling — the overuse of the piano's pedals
- overreporting — an account or statement describing in detail an event, situation, or the like, usually as the result of observation, inquiry, etc.: a report on the peace conference; a medical report on the patient.
- parking orbit — a temporary orbit in which a spacecraft awaits the next phase of its mission.
- parotid gland — Also called parotid gland. a salivary gland situated at the base of each ear.
- patronizingly — displaying or indicative of an offensively condescending manner: a patronizing greeting, accompanied by a gentle pat on the pack.
- pearl molding — a molding having the form of a row of pearls.
- pecking order — Animal Behavior. a dominance hierarchy, seen especially in domestic poultry, that is maintained by one bird pecking another of lower status.
- peregrination — travel from one place to another, especially on foot.
- peregrinatory — tending to peregrinate; relating to or characteristic of a traveller
- pertaining to — having to do with
- petrol engine — an internal-combustion engine that uses petrol as fuel
- photo-sharing — the publishing of digital photographs on the internet
- photographing — a picture produced by photography.
- phrygian mode — an authentic church mode represented on the white keys of a keyboard instrument by an ascending scale from E to E.
- pigeon breast — chicken breast.
- pine grosbeak — a large grosbeak, Pinicola enucleator, of coniferous forests of northern North America and Eurasia, the male of which has rose and gray plumage.
- plain yoghurt — natural yoghurt, without added flavouring
- plural voting — right to vote more than once
- pneumogastric — of or relating to the lungs and stomach.
- pony trekking — the act of riding ponies cross-country, esp as a pastime
- port engineer — a person who is responsible for the maintenance and repair of the machinery of the vessels of a shipping line and for the supervision of its engineering personnel.