13-letter words containing r, u, d, n
- mound builder — a member of one of the various American Indian tribes who, in prehistoric and early historic times, erected the burial mounds and other earthworks of the Mississippi drainage basin and southeastern U.S.
- mound-builder — a member of one of the various American Indian tribes who, in prehistoric and early historic times, erected the burial mounds and other earthworks of the Mississippi drainage basin and southeastern U.S.
- mountainboard — a type of skateboard specially designed for rough terrain and steep slopes, having four large wheels linked by a suspension system
- mourning band — a piece of black material, esp an armband, worn to indicate that the wearer is in mourning
- mourning dove — variety of pigeon
- mud wrestling — sport: physical combat in mud
- mud-wrestling — wrestling in an enclosure with a floor or base of wet mud, staged as a public display and competitive event.
- multibranched — Having more than one branch.
- multicylinder — having more than one cylinder, as an internal-combustion or steam engine.
- multiindustry — Of or pertaining to more than one industry.
- multistandard — able to process signals from several different systems
- multistranded — having several strands
- murder weapon — the weapon that was used in a murder
- murderousness — The state or condition of being murderous.
- natural child — Law. an illegitimate child; one born of illicit intercourse. (especially in Louisiana) an illegitimate child who has been lawfully acknowledged by its father.
- natural death — death that occurs from natural causes, as disease or old age, rather than from violence or an accident.
- neighbourhood — Standard spelling of neighborhood.
- neuraminidase — An enzyme, present in many pathogenic or symbiotic microorganisms, that catalyzes the breakdown of glycosides containing neuraminic acid.
- neuroectoderm — (anatomy) The region of the ectoderm of an embryo that develops into the central nervous system and other nervous tissue.
- neurofeedback — The presentation of realtime feedback on brainwave activity, as measured by sensors on the scalp, sometimes offered as a means of therapy.
- neuropeptides — Plural form of neuropeptide.
- niche product — sth of specific or limited consumer interest
- nitroprusside — (inorganic chemistry) Any salt, of the hypothetical nitroprussic acid, that contains a pentacyanonitrosylferrate anion.
- nitrous oxide — a colorless, sweet-smelling, sweet-tasting, nonflammable, slightly water-soluble gas, N 2 O, that sometimes produces a feeling of exhilaration when inhaled: used chiefly as an anesthetic in dentistry and surgery, in the manufacture of chemicals, and as an aerosol.
- nom de guerre — an assumed name, as one under which a person fights, paints, writes, etc.; pseudonym.
- non-budgetary — an estimate, often itemized, of expected income and expense for a given period in the future.
- non-conductor — a substance that does not readily conduct heat, sound, or electricity.
- non-credulous — marked by or arising from credulity: a credulous rumor.
- non-dangerous — full of danger or risk; causing danger; perilous; risky; hazardous; unsafe.
- non-fiduciary — Law. a person to whom property or power is entrusted for the benefit of another.
- non-juridical — of or relating to the administration of justice.
- non-reducible — capable of being reduced.
- nonauthorized — Not authorized.
- nondisclosure — the act or an instance of disclosing; exposure; revelation.
- nondiscursive — passing aimlessly from one subject to another; digressive; rambling.
- nondisruptive — causing, tending to cause, or caused by disruption; disrupting: the disruptive effect of their rioting.
- nonfraudulent — Not fraudulent.
- nonguaranteed — Not guaranteed; unguaranteed.
- nonindustrial — of, pertaining to, of the nature of, or resulting from industry: industrial production; industrial waste.
- nonprejudiced — Not prejudiced.
- nonproduction — Absence of production.
- nonproductive — not productive; unproductive.
- nonrefundable — an amount refunded.
- nonstructured — not structured; unstructured
- nubian desert — an arid region in the NE Sudan.
- nudiustertian — (rare, obsolete) Of the day before yesterday.
- nurse-midwife — a nurse skilled in assisting women in the prenatal period and in childbirth, especially at home or in another nonhospital setting.
- old bulgarian — the Bulgarian language of the Middle Ages.
- ombudspersons — Plural form of ombudsperson.
- on your guard — If you are on your guard or on guard, you are being very careful because you think a situation might become difficult or dangerous.