13-letter words containing a, r, m, h, o
- chamber opera — an opera requiring few performers and a small orchestra.
- chamber organ — a small compact organ used esp for the authentic performance of preclassical music
- changing room — A changing room is a room where you can change your clothes and usually have a shower, for example at a sports centre.
- chase mortise — a mortise having one inclined narrow side.
- cheiromantist — A chiromancer.
- chemautotroph — an organism, such as a bacterium, that obtains its energy from inorganic reactions using simple compounds, such as ammonia or hydrogen sulphide
- chemosurgical — of or relating to chemosurgery
- cherry tomato — a miniature tomato not much bigger than a cherry
- chiromantical — Of or pertaining to chiromancy.
- chlamydospore — a thick-walled asexual spore of many fungi: capable of surviving adverse conditions
- chloromethane — methyl chloride.
- cholangiogram — an X-ray of the bile duct performed after administering dye into the ducts that shows up on the X-ray
- cholesteremia — cholesterolemia.
- chondromatous — a benign cartilaginous tumor or growth.
- chrestomathic — (of teaching or learning) That has a practical use.
- christmas box — a tip or present given at Christmas, esp to postmen, tradesmen, etc
- chromatically — In a chromatic manner.
- chromaticness — the attribute of colour that involves both hue and saturation
- chromatograms — Plural form of chromatogram.
- chromatograph — a piece of equipment that provides the outcome of a chromatographic test
- chromatolysis — the dissolution of stained material, such as chromatin in injured cells
- chromatolytic — relating to chromatolysis
- chromatophile — Also, chromophilic, chromophilous [kroh-mof-uh-luh s] /kroʊˈmɒf ə ləs/ (Show IPA), chromatophilic, chromatophilous. staining readily.
- chromatophore — a cell in the skin of frogs, chameleons, etc, in which pigment is concentrated or dispersed, causing the animal to change colour
- chromesthesia — (neurology, psychology) sound-to-color synaesthesia.
- chromosomally — With reference to chromosomes.
- chromotherapy — the use of colour and light as a restorative therapy and to promote mental and physical well-being
- cinematograph — a combined camera, printer, and projector
- climatography — an account of a region's climate
- close harmony — a type of singing in which all the parts except the bass lie close together and are confined to the compass of a tenth
- cloud chamber — an apparatus for detecting high-energy particles by observing their tracks through a chamber containing a supersaturated vapour. Each particle ionizes molecules along its path and small droplets condense on them to produce a visible track
- coal merchant — a person engaged in the purchase and sale of coal for profit
- cochleariform — having a spoon shape
- colomb-bechar — former name of Béchar.
- commandership — a person who commands.
- compass north — magnetic north, as indicated on a particular compass at a given moment.
- copperheadism — U.S. History. (during the Civil War) the advocacy of peace negotiations to restore the Union to its prewar condition, with continued slavery in the South.
- cotton mather — Cotton, 1663–1728, American clergyman and author.
- crash blossom — an ambiguously worded headline whose meaning can be interpreted in the wrong way, as “Missing Woman Remains Found.”. See also garden-path.
- crash program — a plan of action entailing rapid and intensive production, growth, or the like, undertaken to meet a deadline or solve a pressing problem: a crash program to develop a new fighter plane.
- demochristian — a member or supporter of a Christian democratic party or movement
- demographical — of or relating to demography, the science of vital and social statistics.
- dermatography — a treatise or writing concerning the skin
- dermatophytes — Plural form of dermatophyte.
- dermographism — dermatographia.
- diaphanometer — an instrument used to measure transparency, esp of the atmosphere
- diathermanous — the property of transmitting heat as electromagnetic radiation.
- disharmonious — inharmonious; discordant.
- disharmonized — Simple past tense and past participle of disharmonize.
- dolphinariums — Plural form of dolphinarium.