14-letter words containing r, i, b, o
- mistletoe bird — a small Australian flower-pecker, Dicaeum hirundinaceum, that feeds on mistletoe berries
- mobile library — travelling book-lending facility
- money-grubbing — a person who is aggressively engaged in or preoccupied with making or saving money.
- monocarboxylic — containing one carboxyl group.
- morbid anatomy — the branch of medical science concerned with the study of the structure of diseased organs and tissues
- morbid obesity — a state of obesity in which the body mass index is between 40 and 49.9 kg/m2
- morbidity rate — a measure of the relative incidence of a particular disease in a specific locality
- moulding board — a board on which dough is kneaded
- mound builders — a member of any of the early American Indian peoples who built the burial mounds, fortifications, and other earthworks found in the Midwest and the Southwest
- mourning bride — a plant, Scabiosa atropurpurea, native to Europe, cultivated for its purple, reddish, or white flowers.
- multivibrators — Plural form of multivibrator.
- myofibroblasts — Plural form of myofibroblast.
- 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.
- navigation bar — (web) (Always abbreviated "nav bar") On a website, a prominently displayed set of links to important sections of the site.
- neighborliness — having or showing qualities befitting a neighbor; friendly.
- neighbourhoods — Plural form of neighbourhood.
- neurobiologist — the branch of biology that is concerned with the anatomy and physiology of the nervous system.
- neurofibromata — a benign neoplasm composed of the fibrous elements of a nerve.
- 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.
- nitrosobenzene — a blue, crystalline, water-insoluble solid, C 6 H 5 NO, that is green as a molten solid or in solution.
- non perishable — not subject to rapid deterioration or decay: A supply of nonperishable food was kept for emergencies.
- non-corrodible — to eat or wear away gradually as if by gnawing, especially by chemical action.
- 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-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-repudiable — to reject as having no authority or binding force: to repudiate a claim.
- non-respirable — capable of being respired.
- non-subsidiary — serving to assist or supplement; auxiliary; supplementary.
- nonbarbiturate — a drug that does not contain barbiturates
- nonbehavioural — not related to or concerned with behaviour
- nonbelligerent — of or relating to a country whose status or policy is one of nonbelligerency.
- noncelebration — the failure to enjoy or take part in a celebration
- nonconvertible — Not convertible; that cannot be exchanged for an equivalent.
- nonequilibrium — The condition of not being in equilibrium.
- nonfinite verb — a verb form that does not indicate person or number; in English, the infinitive and participles.
- 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.
- nonobstructive — to block or close up with an obstacle; make difficult to pass: Debris obstructed the road.
- nonpolarizable — not able to be polarized
- nonpredictable — Not predictable.
- nonrecombinant — not involved in or produced by genetic recombination
- norbert wiener — Norbert, 1894–1964, U.S. mathematician: pioneer in cybernetics.
- nursing bottle — a bottle with a rubber nipple, from which an infant sucks milk, water, etc.
- obligatoriness — The quality or state of being obligatory.
- oblique stroke — (character) "/". Common names include: (forward) slash; stroke; ITU-T: slant; oblique stroke. Rare: diagonal; solidus; over; slak; virgule; INTERCAL: slat. Commonly used as the division operator in programming, and to separate the components in Unix pathnames, and hence also in URLs. Also used to delimit regular expressions in several languages.
- obstructionism — a person who deliberately delays or prevents progress.
- obstructionist — a person who deliberately delays or prevents progress.
- of one's birth — The country, town, or village of your birth is the place where you were born.