12-letter words containing a, e, r, o, m
- biometrician — a person who is knowledgeable about biometry
- biomolecular — relating to a biomolecule
- blabbermouth — a person who talks too much or indiscreetly
- bladder worm — an encysted saclike larva of the tapeworm. The main types are cysticercus, hydatid, and coenurus
- board member — a member of board of directors
- bog rosemary — any of several species (genus Andromeda) of evergreen shrubs of the heath family, native to cold bogs of North America and Europe, with pink flowers and narrow leaves
- boilermaking — metal-working in heavy industry; plating or welding
- boomer state — Oklahoma
- boomeranging — a bent or curved piece of tough wood used by the Australian Aborigines as a throwing club, one form of which can be thrown so as to return to the thrower.
- bottom break — a branch coming from the bottom of a plant stem, usually formed by pinching and disbudding.
- boxgrove man — a type of primitive man, probably Homo heidelbergensis, and probably dating from the Middle Palaeolithic period some 500 000 years ago; remains were found at Boxgrove in West Sussex in 1993 and 1995
- brainstormer — a person who brainstorms
- broad jumper — a participant in the long jump.
- broad-minded — If you describe someone as broad-minded, you approve of them because they are willing to accept types of behaviour which other people consider immoral.
- bromoacetone — a colorless and highly toxic liquid, CH 2 BrCOCH 3 , used as a lachrymatory compound in tear gas and chemical warfare gas.
- bromomethane — methyl bromide.
- bronze medal — A bronze medal is a medal made of bronze or bronze-coloured metal that is given as a prize to the person who comes third in a competition, especially a sports contest.
- cache memory — a small area of memory in a computer that can be accessed very quickly
- calorimeters — Plural form of calorimeter.
- calorimetric — the measurement of heat.
- cam follower — the slider or roller in contact with the cam that transmits the movement dictated by the cam profile
- 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.
- caméra stylo — the use of the camera as a means of personal expression, esp as practised by some directors of the New Wave
- camerapeople — a person who operates a camera, especially a movie or TV camera.
- cameraperson — a camera operator
- camphor tree — a lauraceous evergreen E Asian tree, Cinnamomum camphora, whose aromatic wood yields camphor
- campo grande — a city in SW Brazil, capital of Mato Grosso do Sul state on the São Paulo–Corumbá railway: market centre. Pop: 746 000 (2005 est)
- campodeiform — resembling insects of the genus Campodea
- cape comorin — a headland at the southernmost point of India, in Tamil Nadu state
- cardiomegaly — abnormal enlargement of the heart.
- career woman — A career woman is a woman with a career who is interested in working and progressing in her job, rather than staying at home looking after the house and children.
- carol stream — a town in NE Illinois.
- carpetmonger — a person who frequently visits women's boudoirs
- cathetometer — an instrument measuring minute height differences
- cathiodermie — a beauty treatment for the skin, which involves using electrotherapy
- centimorgans — Plural form of centimorgan.
- cephalometer — an instrument for positioning the human head for X-ray examination in cephalometry
- cephalometry — measurement of the dimensions of the human head by radiography: used mainly in orthodontics
- ceramography — the study, analysis, and preparation of ceramic microstructures, usually for industrial use
- ceremonially — of, relating to, or characterized by ceremony; formal; ritual: a ceremonial occasion.
- chain smoker — person: smokes heavily
- chain-smoker — A chain-smoker is a person who chain-smokes.
- chamber tomb — a prehistoric tomb with a chamber inside it in which the body of an important person was laid to rest
- chapter room — a room for the use of the chapter of a religious institution
- chemotherapy — Chemotherapy is the treatment of disease using chemicals. It is often used in treating cancer.
- chimneyboard — a partition or a cover to shut off a fireplace
- chloralamide — (chemistry) A compound of chloral and formic amide, used to induce sleep.
- chlorenchyma — plant tissue consisting of parenchyma cells that contain chlorophyll
- choirmasters — Plural form of choirmaster.