11-letter words containing o, n, a, h
- anthropoids — Plural form of anthropoid.
- anthroponym — a personal name.
- anti-choice — opposed to the legal right to obtain an abortion; pro-life
- antialcohol — relating to an opposition to alcoholic drink
- anticathode — the target electrode for the stream of electrons in a vacuum tube, esp an X-ray tube
- antichoicer — someone who opposes the granting of pregnant women the choice to have an abortion
- antifashion — opposing mainstream fashion
- antiheroine — a central female character in a novel, play, film, etc, who lacks the traditional heroic virtues
- antiheroism — (literature) The quality of being an antihero.
- antihyperon — the antiparticle of the hyperon
- antiphonary — a bound collection of antiphons, esp for use in the divine office
- antiphonies — Plural form of antiphony.
- antistrophe — the second of two movements made by a chorus during the performance of a choral ode
- antithyroid — acting against excessive thyroid activity
- antityphoid — preventing or acting against typhoid
- antler moth — a European noctuid moth, Cerapteryx (or Charaeas) graminis, that has white antler-like markings on the forewings and produces larvae that periodically cause great damage to pastures and grasslands
- aphidicolin — A tetracyclic diterpene antibiotic with antiviral and antimitotical properties.
- apocynthion — the point at which a spacecraft in lunar orbit is farthest from the moon
- apomorphine — a white crystalline alkaloid, derived from morphine, that is used medicinally as an emetic, as an expectorant, and in Parkinson's disease. Formula: C17H17NO2
- approaching — coming closer in time
- arachidonic — related to arachidonic acid or the derivatives of arachidonic acid
- arachnoidal — relating to the arachnoid
- arachnology — the study of arachnids
- araneomorph — (zoology) Any of the Araneomorphae, a suborder of spiders whose fangs cross with a pinching action.
- archaeornis — an extinct primitive Jurassic bird, formerly placed in the genus Archaeornis but now thought to be a species of archaeopteryx
- archdeacons — Plural form of archdeacon.
- archegonial — relating to an archegonium
- archegonium — a female sex organ, occurring in mosses, spore-bearing vascular plants, and gymnosperms, that produces a single egg cell in its swollen base
- archenteron — the cavity within an embryo at the gastrula stage of development that eventually becomes the digestive cavity
- aroint thee — away! begone!
- aron kodesh — Holy Ark.
- arrhenotoky — a form of parthenogenesis which produces only male offspring
- arsonphobia — Pyrophobia.
- arthropodan — relating to arthropods
- arthur monk — (James) Arthur ("Art") born 1957, U.S. football player.
- artophorion — pyx (def 1a).
- ashwaubenon — a town in E Wisconsin.
- astonishing — Something that is astonishing is very surprising.
- astrophyton — The giant basket star, an early Mesozoic invertebrate.
- athermanous — capable of stopping radiant heat or infrared radiation
- atherogenic — causing atheroma
- authorising — Present participle of authorise.
- authorizing — Present participle of authorize.
- autochanger — a device in a record player or CD player that enables a small stack of records or CDs to be dropped automatically onto the turntable or player tray one at a time and played separately
- autochthons — Plural form of autochthon.
- autochthony — pertaining to autochthons; aboriginal; indigenous (opposed to heterochthonous).
- autophanous — illuminated by a self-contained power source
- axanthopsia — a defect of vision in which the retina fails to respond to yellow.
- back anchor — a small anchor for backing a larger one.
- badmouthing — Slang. to speak critically and often disloyally of; disparage: Why do you bad-mouth your family so much?