12-letter words containing p, m
- assumptively — taken for granted.
- astigmoscope — astigmatoscope.
- astrocompass — a navigational instrument for giving directional bearings from the centre of the earth to a particular star. It is carried in long-range aircraft, ships, spacecraft, etc
- asymptomatic — If someone with a disease is asymptomatic, it means that they do not show any symptoms of the disease.
- asymptotical — of or relating to an asymptote.
- at a premium — If something is at a premium, it is wanted or needed, but is difficult to get or achieve.
- 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.
- autapomorphy — (cladistics) A derived trait that is unique to a particular taxon.
- autocomplete — a feature of a word processor, email program, web browser, etc., that automatically predicts the remaining characters in a word or phrase based on what has been typed or input before: If you supply the information, your browser will be able to use autocomplete to fill out online forms.
- automorphism — the practice of seeing others as having the same characteristics as oneself
- b lymphocyte — B cell.
- b-lymphocyte — a type of lymphocyte, originating in bone marrow, that produces antibodies
- bach trumpet — a modern small three-valved trumpet for playing clarino passages in Bach's music
- bad-tempered — Someone who is bad-tempered is not very cheerful and gets angry easily.
- balsam apple — an ornamental cucurbitaceous vine, Momordica balsamina, of the Old World tropics, with yellow flowers and orange egg-shaped fruits
- base jumping — a sport in which a participant parachutes from any of a variety of fixed objects such as high buildings, cliffs, etc
- bathmophobia — The fear of stairs and slopes.
- beam compass — an instrument for drawing large circles or arcs, consisting of a horizontal beam along which two vertical legs slide
- beamsplitter — Alternative spelling of beam splitter.
- bedside lamp — a lamp beside a bed
- besom pocket — an interior pocket with edging or stitching around the opening.
- bicycle pump — a hand pump for pumping air into the tyres of a bicycle
- bimorph cell — a piezoelectric transducer consisting of two crystals cemented together, used in microphones, headphones, loudspeakers, etc. to convert vibrations into a voltage output or to convert a signal voltage into vibrations that can produce audible sounds
- biocomputing — the application of computing to problems in biology, biochemistry, and genetics
- blimpishness — actions or behaviour akin to those of the fictional character of Colonel Blimp, or the quality of resembling this character
- blood plasma — the pale yellow fluid portion of the blood; blood from which red and white blood cells and platelets have been removed
- blood sample — an amount of a person's blood taken from their body for use in medical tests
- boatsmanship — seamanship as applied to boats, especially rowboats and motorboats.
- bomber pilot — the pilot of a bomber
- booster pump — A booster pump is a pump which is used where pressure is low and needs to be increased.
- bracket lamp — a wall light that is attached to the wall by a bracket
- brine shrimp — any of a genus (Artemia) of small fairy shrimp found in salt lakes and marshes and used as living, frozen, or dried food in aquariums
- brinkmanship — Brinkmanship is a method of behaviour, especially in politics, in which you deliberately get into dangerous situations which could result in disaster but which could also bring success.
- broad jumper — a participant in the long jump.
- bronchospasm — an abnormal contraction of the bronchi resulting in restriction of the airway
- bumble-puppy — a game in which a ball, attached by string to a post, is hit so that the string winds round the post
- bumper guard — either of two vertical crosspieces attached to a bumper of a motor vehicle to prevent it from locking bumpers with another vehicle.
- 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
- cabbage palm — a West Indian palm, Roystonea (or Oreodoxa) oleracea, whose leaf buds are eaten like cabbage
- camber piece — a centering for a flat arch, slightly crowned to allow for settling of the arch.
- camelopardus — a faint extensive constellation in the N hemisphere close to Ursa Major and Cassiopeia
- camera phone — A camera phone is a mobile phone that can also take photographs.
- camerapeople — a person who operates a camera, especially a movie or TV camera.
- cameraperson — a camera operator
- camp bastion — a large British military base in Helmand province, Afghanistan, built in 2006
- camp lejeune — a U.S. Marine Corps base in SE North Carolina SE of Jacksonville on Onslow Bay.
- camp meeting — a religious meeting held in a large tent or outdoors, often lasting several days
- camp springs — a city in central Maryland, near Washington, D.C.