12-letter words containing a, p, e, r, i
- aspiringness — the condition of being aspiring
- assessorship — the occupation, post or duties of a person who assesses, advises, or estimates
- at a premium — If something is at a premium, it is wanted or needed, but is difficult to get or achieve.
- at any price — If you want something at any price, you are determined to get it, even if unpleasant things happen as a result.
- atmospherics — Atmospherics are elements in something such as a piece of music or a book which create a certain atmosphere.
- atmospherium — an optical system used to simulate images of atmospheric phenomena, as cloud formations, storms, and day and night, on the inside of a dome.
- atomic power — nuclear power.
- attorneyship — The office or profession of an attorney.
- azathioprine — a synthetic drug that suppresses the normal immune responses of the body and is administered orally during and after organ transplantation and also in certain types of autoimmune disease. Formula: C9H7N7O2S
- b-s particle — a neutral meson with a mass 10,507 times that of the electron and a mean lifetime of approximately 1.6 X 10 -12 seconds.
- bachelorship — the state of being a bachelor; bachelorhood
- bankruptcies — Plural form of bankruptcy.
- baptisteries — Plural form of baptistery.
- barbecue pit — a trench in which wood or charcoal is burned for barbecuing
- barophoresis — the diffusion of suspended particles at a rate dependent on external forces
- base pairing — the hydrogen bonding that occurs between complementary nitrogenous bases in the two polynucleotide chains of a DNA molecule
- base-pairing — the process of binding separate DNA sequences by base pairs.
- basidiospore — one of the spores, usually four in number, produced in a basidium
- beamsplitter — Alternative spelling of beam splitter.
- bearing pile — a foundation pile that supports weight vertically
- beauty strip — a narrow forest corridor left uncut alongside a road or body of water.
- bernina alps — a mountain group in SE Switzerland, extending from the Rhateian Alps on the Italian border. Highest peak, Piz Bernina, 13,304 feet (4055 meters).
- bernina pass — a pass in the Alps between SE Switzerland and N Italy, east of Piz Bernina. Height: 2323 m (7622 ft)
- bicarpellary — (of an ovary) having two carpels
- biogeography — the branch of biology concerned with the geographical distribution of plants and animals
- biparentally — from a biparental point of view
- bipropellant — a rocket propellant consisting of two substances, usually a fuel and an oxidizer
- birth parent — a biological mother (birth mother) or biological father (birth father) a biological parent.
- bitter apple — colocynth
- black prince — Edward2 (Prince of Wales)
- blister pack — a type of packet in which small items are displayed and sold, consisting of a transparent dome of plastic or similar material mounted on a firm backing such as cardboard
- body repairs — repairs to the bodywork of cars
- brain-picker — the act of obtaining information or ideas by questioning another person.
- brevipennate — (of flightless birds) short-winged
- bridge a gap — to remedy a deficiency
- bridge party — a gathering for the purpose of playing bridge
- buck private — a common soldier
- bumping race — (esp at Oxford and Cambridge) a race in which rowing eights start an equal distance one behind the other and each tries to bump the boat in front
- calendar api — Calendar Application Programming Interface
- caliper rule — a graduated rule with one sliding jaw and one that is stationary
- calligraphed — Simple past tense and past participle of calligraph.
- calligrapher — A calligrapher is a person skilled in the art of calligraphy.
- camber piece — a centering for a flat arch, slightly crowned to allow for settling of the arch.
- campodeiform — resembling insects of the genus Campodea
- cancerphobia — an excessive fear of getting cancer
- candy stripe — a pattern of bright stripes of one color against a plain background, used chiefly in fabrics.
- canine corps — a military or law enforcement body which uses dogs for the detection of explosives or drugs or for security, tracking, etc
- cape comorin — a headland at the southernmost point of India, in Tamil Nadu state
- caper family — the plant family Capparidaceae (or Capparaceae), characterized by herbaceous plants, shrubs, and trees having alternate, simple, or palmate leaves, irregular flowers with four petals, and fruit in the form of elongated capsules or berries, including the caper and cleome.
- capercaillie — a large European woodland grouse, Tetrao urogallus, having a black plumage and fan-shaped tail in the male