11-letter words containing o, p, e, r, n
- absorptance — a measure of the ability of an object to absorb radiation, equal to the ratio of the absorbed radiant flux to the incident flux. For a layer of material the ratio of the flux absorbed between the entry and exit surfaces of the layer to the flux leaving the entry surface is the internal absorptance
- accompanier — Someone or something that accompanies.
- alderperson — a member of a municipal legislative body, especially of a municipal council.
- aminopterin — a derivative of pterin used in chemotherapy
- aminopyrine — a colorless, crystalline powder, C13H17N3O, sometimes used to reduce fever or pain: may cause agranulocytosis
- anaphoresis — the movement of suspended charged particles towards the anode in an electric field
- anaplerosis — the filling up of a scar, wound, etc which has decayed or been destroyed
- anaplerotic — of or relating to anaplerosis
- anastrophes — Plural form of anastrophe.
- anemographs — Plural form of anemograph.
- anemography — the technique of recording wind measurements
- anglosphere — a group of English-speaking countries that share common roots in British culture and history, usually the UK, the US, Australia, New Zealand, and Canada
- anisopteran — belonging or pertaining to the suborder Anisoptera, comprising the dragonflies.
- answerphone — An answerphone is a device which you connect to your telephone and which records telephone calls while you are out.
- anteportico — a lesser portico preceding a main portico.
- antihyperon — the antiparticle of the hyperon
- antileprosy — acting against leprosy
- antipoverty — acting against poverty
- antistrophe — the second of two movements made by a chorus during the performance of a choral ode
- aplanospore — a nonmotile asexual spore produced by certain algae and fungi
- apoferritin — a homogeneous protein, found especially in the intestinal mucosa and the liver, that interacts with a ferric hydroxide-ferric phosphate complex to form ferritin.
- apollinaire — Guillaume (ɡijom), real name Wilhelm Apollinaris de Kostrowitzki. 1880–1918, French poet, novelist, and dramatist, regarded as a precursor of surrealism; author of Alcoöls (1913) and Calligrammes (1918)
- 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
- aponeuroses — Plural form of aponeurosis.
- aponeurosis — a white fibrous sheet of tissue by which certain muscles are attached to bones
- aponeurotic — a whitish, fibrous membrane that connects a muscle to a bone or fascia.
- apoproteins — Plural form of apoprotein.
- apportioned — to distribute or allocate proportionally; divide and assign according to some rule of proportional distribution: to apportion expenses among the three men.
- apportioner — to distribute or allocate proportionally; divide and assign according to some rule of proportional distribution: to apportion expenses among the three men.
- apprecation — (obsolete) Earnest prayer; devout wish.
- appropinque — to approach
- approvement — (obsolete, Old English law) Improvement of common lands by converting them for advantage of the landlord.
- apron piece — (in a staircase) a header receiving the ends of rough strings, carriage pieces, and the joists of landings.
- apron stage — a stage that projects into the auditorium so that the audience sit on three sides of it
- araneomorph — (zoology) Any of the Araneomorphae, a suborder of spiders whose fangs cross with a pinching action.
- arolla pine — a five-needled pine tree, Pinus cembra, found esp in mountain regions of Central Europe and yielding edible seeds
- asperations — Plural form of asperation.
- aspergation — the action of sprinkling, suffusing or irrigating with water
- atriopeptin — any of several peptide hormones that are released by the atria of the heart in response to an abnormal increase in blood volume and that modulate blood pressure and the excretion of sodium, potassium, and water. Abbreviation: ANF.
- basepersons — Plural form of baseperson.
- bean sprout — Bean sprouts are small, long, thin shoots grown from beans. They are frequently used in Chinese cookery.
- bellerophon — a hero of Corinth who performed many deeds with the help of the winged horse Pegasus, notably the killing of the monster Chimera
- benzopyrene — an aromatic hydrocarbon, C20H12, found in coal tar, cigarette smoke, etc. and known to be a cause of cancer in animals
- berry spoon — a small spoon, especially of the late 18th century, having a perforated bowl.
- bloodsprent — spattered or stained with blood
- box spanner — a spanner consisting of a steel cylinder with a hexagonal end that fits over a nut: used esp to turn nuts in positions that are recessed or difficult of access
- break point — a point which allows the receiving player to break the service of the server
- broiler pan — a pan for broiling food
- broken play — an improvised offensive play that results when the originally planned play has failed to be executed properly.
- brown paper — a coarse unbleached paper used for wrapping
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