10-letter words containing r, e, o, p
- myrioscope — a form of kaleidoscope
- nalorphine — a white, crystalline, water-soluble powder, C 1 9 H 2 1 NO 3 , used to nullify respiratory depression due to narcotics and for the diagnosis of addiction to narcotics.
- nanosphere — A nanoscale sphere.
- narcolepsy — a condition characterized by frequent and uncontrollable periods of deep sleep.
- near point — the point nearest the eye at which an object is clearly focused on the retina when accommodation of the eye is at a maximum.
- near-point — the point nearest the eye at which an object is clearly focused on the retina when accommodation of the eye is at a maximum.
- necrophage — An organism that eats dead or decaying flesh.
- necrophagy — The eating of dead or decaying animal flesh.
- necrophile — (sexuality) One who is subject to necrophilia.
- necrophily — Necrophilia.
- necropolis — a cemetery, especially one of large size and usually of an ancient city.
- necropsied — the examination of a body after death; autopsy.
- necropsies — Plural form of necropsy.
- necroscopy — necropsy.
- necrotroph — a parasitic organism that kills the living cells of its host and then feeds on the dead matter
- negentropy — The entropy that a living thing exports to keep its own entropy low.
- negrophile — a white or other nonblack person who is especially sympathetic to or supportive of black people.
- negrophobe — a person who strongly fears or dislikes black people.
- negroponte — Euboea.
- neotropics — Tropical America: the tropical areas of North, Central and South America; the tropics of the New World.
- nephograph — an instrument for photographing clouds
- nephometer — an instrument for measuring the amount of cloud cover in the sky.
- nephrolith — a renal calculus; kidney stone.
- nephrology — the branch of medical science that deals with the kidney.
- nephropexy — (surgery) suspension or fixation of the kidney.
- nephrotomy — incision into the kidney, as for the removal of a calculus.
- net profit — the actual profit made on a business transaction, sale, etc., or during a specific period of business activity, after deducting all costs from gross receipts.
- neuropathy — any diseased condition of the nervous system.
- neuroplasm — the cytoplasm of a nerve cell.
- neuropodia — Plural form of neuropodium.
- neurospora — a genus of fast-growing orange-red fungus characterized by markings on the spores resembling axons, used widely in genetic and biochemical research
- neurotropy — the quality of being neurotropic.
- neutrophil — (of a cell or cell part) having an affinity for neutral dyes.
- newsgroups — Plural form of newsgroup.
- newsperson — a newsman or newswoman; reporter.
- nipplewort — a yellow-flowered plant, Lapsana communis, found in woods and on wasteland.
- no problem — any question or matter involving doubt, uncertainty, or difficulty.
- no-trumper — a hand suitable for calling and playing no trumps
- nociceptor — A sensory receptor for painful stimuli.
- noiseproof — soundproof.
- non-expert — a person who has special skill or knowledge in some particular field; specialist; authority: a language expert.
- non-expiry — expiration of breath.
- non-person — a person regarded as nonexistent or unimportant; a nonentity
- non-repeat — to say or utter again (something already said): to repeat a word for emphasis.
- nonpareils — Plural form of nonpareil.
- nonparties — Plural form of nonparty.
- nonpersons — Plural form of nonperson.
- nonproblem — a situation, scenario, issue, etc that does not constitute a problem
- nonprossed — Simple past tense and past participle of nonpros.
- nonprotein — not protein