14-letter words containing r, a, e, b
- napier's bones — a form of multiplication table originally marked on sticks of bone or ivory that could be rearranged to carry out the operations of multiplication or division.
- natural bridge — a natural limestone bridge in western Virginia. 215 feet (66 meters) high; 90 feet (27 meters) span.
- natural number — a positive integer or zero.
- natural rubber — rubber1 (def 1).
- nebuchadnezzar — Also, Nebuchadrezzar [neb-uh-kuh d-rez-er, neb-yoo-] /ˌnɛb ə kədˈrɛz ər, ˌnɛb yʊ-/ (Show IPA). a king of Babylonia, 604?–561? b.c., and conqueror of Jerusalem. II Kings 24, 25.
- needle bearing — an antifriction roller bearing in which long rollers of very small diameter fill the race without a cage to provide spacers between them
- negri sembilan — a state in Malaysia, on the SW Malay Peninsula. 2580 sq. mi. (6682 sq. km). Capital: Seremban.
- nephroblastoma — a malignant tumour arising from the embryonic kidney that occurs in young children, esp in the age range 3–8 years
- neubrandenburg — a city in Mecklenburg–West Pomerania, in NE Germany.
- neuroblastomas — Plural form of neuroblastoma.
- neurofibromata — a benign neoplasm composed of the fibrous elements of a nerve.
- news broadcast — TV, radio: current affairs item
- nitrobacterium — Any of the several genera of bacteria in soil that take part in the nitrogen cycle, oxidizing ammonium and organic nitrogen compounds to the more soluble nitrite and nitrate.
- non perishable — not subject to rapid deterioration or decay: A supply of nonperishable food was kept for emergencies.
- non-deliberate — carefully weighed or considered; studied; intentional: a deliberate lie.
- non-liberalism — the quality or state of being liberal, as in behavior or attitude.
- non-recoupable — to get back the equivalent of: to recoup one's losses by a lucky investment.
- non-refillable — (of a container of some kind) not capable of being used again by having more of something put inside
- non-repairable — to restore to a good or sound condition after decay or damage; mend: to repair a motor.
- non-reportable — 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.
- non-repudiable — to reject as having no authority or binding force: to repudiate a claim.
- non-reservable — to keep back or save for future use, disposal, treatment, etc.
- non-respirable — capable of being respired.
- non-returnable — not returnable.
- nonbarbiturate — a drug that does not contain barbiturates
- nonbehavioural — not related to or concerned with behaviour
- noncelebration — the failure to enjoy or take part in a celebration
- nonforfeitable — a fine; penalty.
- noninheritable — Not inheritable.
- nonobstetrical — of or relating to the care and treatment of women in childbirth and during the period before and after delivery.
- nonpolarizable — not able to be polarized
- nonpredictable — Not predictable.
- nonrecombinant — not involved in or produced by genetic recombination
- nonrecoverable — unable to be claimed back; damaged or lost forever
- normal balance — The normal balance of an account is the side of the account that is positive or increasing.
- northumberland — a county in NE England. 1943 sq. mi. (5030 sq. km).
- norway lobster — a European lobster, Nephrops norvegicus, fished for food
- nudibranchiate — nudibranch.
- object program — a computer program translated from the equivalent source program into machine language by the compiler or assembler
- obligatoriness — The quality or state of being obligatory.
- olfactory lobe — the anterior part of each cerebral hemisphere, involved with olfactory functions.
- omega-c baryon — a neutral baryon having a mass 5292 times that of the electron and a mean lifetime of approximately 6.4 X 10 -14 seconds.
- or thereabouts — You add or thereabouts after a number or date to indicate that it is approximate.
- orange blossom — the white flower of an orange tree, especially of the genus Citrus, much used in wreaths, bridal bouquets, etc.: the state flower of Florida.
- orbital sander — a sander that uses a section of sandpaper clamped to a metal pad that moves at high speed in a very narrow orbit, driven by an electric motor.
- ordinal number — Also called ordinal numeral. any of the numbers that express degree, quality, or position in a series, as first, second, and third (distinguished from cardinal number).
- orobanchaceous — belonging to the Orobanchaceae, the broomrape family of plants.
- over and above — above in place or position: the roof over one's head.
- over sb's head — If someone does something over another person's head, they do it without asking them or discussing it with them, especially when they should do so because the other person is in a position of authority.
- over-abundance — an excessive amount or abundance; surfeit: an overabundance of sugar in the diet.