13-letter words containing a, c, h, r, o, i
- chlorargyrite — a mineral, the naturally occurring form of silver chloride, formed in the oxidation process of silver
- chloroplastic — a plastid containing chlorophyll.
- chlorous acid — an unstable acid that is a strong oxidizing agent. Formula: HClO2
- cholangiogram — an X-ray of the bile duct performed after administering dye into the ducts that shows up on the X-ray
- cholesteremia — cholesterolemia.
- choreographic — Choreographic means relating to or connected with choreography.
- chorepiscopal — (in early Christianity) relating to or connected with a local bishop
- choripetalous — polypetalous
- 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
- 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.
- chromesthesia — (neurology, psychology) sound-to-color synaesthesia.
- chronographic — a timepiece fitted with a recording device, as a stylus and rotating drum, used to mark the exact instant of an occurrence, especially in astronomy.
- chronological — If things are described or shown in chronological order, they are described or shown in the order in which they happened.
- cinchona bark — the dried bark of any of a cinchona tree, which yields quinine and other medicinal alkaloids
- cinematograph — a combined camera, printer, and projector
- clavichordist — Someone who plays the clavichord.
- clearinghouse — If an organization acts as a clearinghouse, it collects, sorts, and distributes specialized information.
- climatography — an account of a region's climate
- co-authorship — the state a coauthor
- coachbuilders — Plural form of coachbuilder.
- coadjutorship — the state of being a coadjutor
- cochairperson — a person who cochairs an organization
- cochleariform — having a spoon shape
- cocktail hour — the interval before the evening meal during which cocktails and other alcoholic beverages are often served.
- coinheritance — joint inheritance
- commandership — a person who commands.
- containership — a ship specially designed or equipped for carrying containerized cargo
- copartnership — a partnership or association between two equals, esp in a business enterprise
- 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.
- copyrightable — the exclusive right to make copies, license, and otherwise exploit a literary, musical, or artistic work, whether printed, audio, video, etc.: works granted such right by law on or after January 1, 1978, are protected for the lifetime of the author or creator and for a period of 70 years after his or her death.
- core handling — Core handling is the way that a core is dealt with to make sure it maintains its properties for testing.
- corinth canal — a ship canal connecting the Gulf of Corinth and the Saronic Gulf across the Isthmus of Corinth
- corinthianize — to live a promiscuous life
- cornish pasty — A Cornish pasty is a small pie with meat and vegetables inside.
- coronagraphic — Of, pertaining to, or employing a coronagraph.
- court hearing — an official meeting held in court
- coxwell chair — Cogswell chair.
- crosshatching — to mark or shade with two or more intersecting series of parallel lines.
- cryotherapies — Plural form of cryotherapy.
- cryptographic — Relating to cryptography.
- cryptoxanthin — a carotenoid pigment, C40H56O, in butter, eggs, and various plants, that can be converted into vitamin A in the body
- cyberchondria — unfounded anxiety concerning the state of one's health brought on by visiting health and medical websites
- dechorionated — (biology) From which the chorion has been removed.
- 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.