10-letter words containing o, s, p, r, e
- miter post — meeting post.
- monopteros — monopteron.
- monospermy — the fertilization of an ovum by only one spermatozoon.
- morphemics — the study of the classification, description, and functions of morphemes; morphology.
- morphogens — Plural form of morphogen.
- morse lamp — a blinker lamp for signaling in Morse code.
- most-asper — harsh; rough.
- mothership — a vessel or craft that services others operating far from a home port or center.
- mousetraps — Plural form of mousetrap.
- ms project — Microsoft Project
- myrioscope — a form of kaleidoscope
- nanosphere — A nanoscale sphere.
- narcolepsy — a condition characterized by frequent and uncontrollable periods of deep sleep.
- 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.
- neotropics — Tropical America: the tropical areas of North, Central and South America; the tropics of the New World.
- neuroplasm — the cytoplasm of a nerve cell.
- neurospora — a genus of fast-growing orange-red fungus characterized by markings on the spores resembling axons, used widely in genetic and biochemical research
- newsgroups — Plural form of newsgroup.
- newsperson — a newsman or newswoman; reporter.
- noiseproof — soundproof.
- non-person — a person regarded as nonexistent or unimportant; a nonentity
- nonpareils — Plural form of nonpareil.
- nonparties — Plural form of nonparty.
- nonpersons — Plural form of nonperson.
- nonprossed — Simple past tense and past participle of nonpros.
- nonspeaker — a person who does not or cannot speak
- nonstriped — Not striped.
- nose drops — medicinal drops applied via the nostrils
- nurse crop — a crop planted in the same field with another crop, especially to minimize the growth of weeds.
- octopusher — a person who plays octopush
- oleographs — Plural form of oleograph.
- on purpose — the reason for which something exists or is done, made, used, etc.
- open doors — the policy of admitting people of all nationalities or ethnic groups to a country upon equal terms, as for immigration.
- opensource — Alternative spelling of open-source.
- operagoers — Plural form of operagoer.
- operations — Plural form of operation.
- operatives — Plural form of operative.
- opisometer — an instrument used to measure curved lines on a map
- oppressing — to burden with cruel or unjust impositions or restraints; subject to a burdensome or harsh exercise of authority or power: a people oppressed by totalitarianism.
- oppression — the exercise of authority or power in a burdensome, cruel, or unjust manner.
- oppressive — burdensome, unjustly harsh, or tyrannical: an oppressive king; oppressive laws.
- oppressors — to burden with cruel or unjust impositions or restraints; subject to a burdensome or harsh exercise of authority or power: a people oppressed by totalitarianism.
- orphanages — Plural form of orphanage.
- orthoepist — the study of correct pronunciation.
- orthoscope — (formerly) an instrument for examining the internal structures of the eye through a layer of water that neutralizes the refraction of the cornea.
- outpromise — to promise more than
- outsparkle — to sparkle more brilliantly than