12-letter words containing c, h, o, y
- ceramography — the study, analysis, and preparation of ceramic microstructures, usually for industrial use
- cerebropathy — A hypochondriacal condition verging upon insanity, occurring in those whose brains have been unduly taxed.
- chalcography — the art of engraving on copper or brass
- chalcopyrite — a widely distributed yellow mineral consisting of a sulphide of copper and iron in tetragonal crystalline form: the principal ore of copper. Formula: CuFeS2
- chaos theory — a theory, applied in various branches of science, that apparently random phenomena have underlying order
- charity shop — A charity shop is a shop that sells used goods cheaply and gives its profits to a charity.
- charity toss — a free shot given as a penalty for a foul
- charity work — unpaid work, usually fundraising, done in aid of a charity
- chartophylax — an official who serves chiefly as the chancellor and archivist of a diocese.
- cheiloplasty — plastic surgery of the lip.
- chemosensory — sensitive to chemical stimuli, as the sensory nerve endings that mediate taste and smell.
- chemosurgery — a method of treating cancer involving the use of chemicals to destroy malignant tissue or skin
- chemotherapy — Chemotherapy is the treatment of disease using chemicals. It is often used in treating cancer.
- cherrystones — Plural form of cherrystone.
- chickahominy — a member of a North American Indian tribe of the Powhatan confederacy that inhabited eastern Virginia.
- chimney rock — a column of rock rising above the level of the surrounding area or isolated on the face of a steep slope.
- chimneyboard — a partition or a cover to shut off a fireplace
- chinese copy — an exact copy of an original
- chirurgeonly — in the manner of a surgeon
- chivalrously — having the qualities of chivalry, as courage, courtesy, and loyalty.
- chlorenchyma — plant tissue consisting of parenchyma cells that contain chlorophyll
- chlorohydrin — any of a class of organic compounds containing a hydroxyl group and a chlorine atom
- chlorophylls — Plural form of chlorophyll.
- chlorophytes — Plural form of chlorophyte.
- chlorophytum — any plant of the genus Chlorophytum, esp C. elatum variegatum, grown as a pot plant for its long narrow leaves with a light central stripe, and characterized by the production of offsets at the end of long scapes: family Liliaceae
- chlorpyrifos — a broad-spectrum insecticide, C 9 H 11 Cl 3 NO 3 PS, used on lawns and ornamental plants.
- choicelessly — In a choiceless manner.
- cholerically — In a choleric manner.
- cholinolytic — capable of blocking the action of acetylcholine and related compounds.
- chord symbol — any of a series of letters and numerals, used as a shorthand indication of chords, esp in jazz, folk, or pop music
- choreography — Choreography is the inventing of steps and movements for ballets and other dances.
- choux pastry — a very light pastry made with eggs, used for eclairs, etc
- chrestomathy — a collection of literary passages, used in the study of language
- christophany — an appearance or emergence of Christ following his crucifixion
- chromaticity — the quality of a colour or light with reference to its purity and its dominant wavelength
- chromatology — chromatics.
- chromography — (obsolete) chromolithography.
- chronography — an arrangement of past events
- chronosystem — A pattern of events and transitions over the course of a person's life.
- chrysography — the art of writing in ink made of powdered gold suspended in a small amount of glair or gum.
- chrysomelids — Plural form of chrysomelid.
- chrysophanol — (organic compound) A chemical compound found in rhubarb.
- chrysophytes — Plural form of chrysophyte.
- chthonophagy — (disease) Alternative form of chthonophagia.
- chylocaulous — having fleshy stems.
- chylomicrons — Plural form of chylomicron.
- chymotrypsin — a powerful proteolytic enzyme secreted from the pancreas in the form of chymotrypsinogen, being converted to the active form by trypsin
- chymotryptic — relating to chymotrypsin
- coachability — a large, horse-drawn, four-wheeled carriage, usually enclosed.
- cohesibility — the nature of being cohesible