11-letter words containing m, e, o, r, a
- anti-reform — the improvement or amendment of what is wrong, corrupt, unsatisfactory, etc.: social reform; spelling reform.
- antiheroism — (literature) The quality of being an antihero.
- 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
- apertometer — an instrument for measuring the angular and numerical aperture of the objective lens of a microscope.
- apodyterium — the changing room in an ancient Roman bathhouse
- 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
- approvement — (obsolete, Old English law) Improvement of common lands by converting them for advantage of the landlord.
- approximate — An approximate number, time, or position is close to the correct number, time, or position, but is not exact.
- araeometric — relating to araeometry
- araneomorph — (zoology) Any of the Araneomorphae, a suborder of spiders whose fangs cross with a pinching action.
- archdukedom — the territory ruled by an archduke or archduchess
- archegonium — a female sex organ, occurring in mosses, spore-bearing vascular plants, and gymnosperms, that produces a single egg cell in its swollen base
- archeometry — the branch of archaeology that deals with the dating of archaeological specimens through specific techniques, as radiocarbon dating and amino-acid dating.
- armageddons — Plural form of armageddon.
- armor plate — a protective covering of specially hardened steel plates, as on a tank
- armorbearer — a person who carried the armor or weapons of a warrior
- armored car — any of various vehicles covered with armor plate, as a truck for carrying money to or from a bank
- arteriogram — an X-ray of a vein or artery which has been injected with dye in order to diagnose obstruction or damage
- arteriotomy — the surgical cutting of an artery or a cut made in an artery
- arthrectomy — surgical excision of a joint
- asbestiform — having the look or structure of asbestos
- aspersorium — a basin containing holy water with which worshippers sprinkle themselves
- assortments — Plural form of assortment.
- astroblemes — Plural form of astrobleme.
- astromancer — divination by means of the stars.
- astrometric — (astronomy) of or relating to astrometry.
- astronomers — Plural form of astronomer.
- astronomize — to practise or study astronomy or engage in astronomical matters
- atherectomy — the removal of plaque from an artery by means of a tiny rotating cutting blade inserted through a catheter.
- athermanous — capable of stopping radiant heat or infrared radiation
- atmosphered — having an intellectual or psychological climate or feeling
- atmospheres — Plural form of atmosphere.
- atmospheric — Atmospheric is used to describe something which relates to the Earth's atmosphere.
- atramentous — similar to or as black as ink
- attorneydom — the state or power of being an attorney
- attorneyism — the slyness and cleverness associated with attorneys
- audiometers — Plural form of audiometer.
- audiometric — the testing of hearing by means of an audiometer.
- autoerotism — pleasurable sensations or tensions arising in the erogenous body zones without external stimulation
- auxanometer — an instrument that measures the linear growth of plant shoots
- axonometric — of or relating to a projection method of representing three-dimensional objects on a flat surface
- azoospermia — absence of spermatozoa in the semen
- baby boomer — A baby boomer is someone who was born during a baby boom, especially during the years after the end of the Second World War.
- baby-boomer — a person born during a baby boom, especially one born in the U.S. between 1946 and 1965.
- baby-mother — a young mother who has been abandoned by the baby's father just before or after the birth
- babyboomers — Plural form of babyboomer.
- bachelordom — the state of being a bachelor; bachelorhood
- bachelorism — bachelorhood
- bamboo ware — a cane-colored Wedgwood stoneware of c1770 imitating bamboo.
- barnstormed — Simple past tense and past participle of barnstorm.