13-letter words containing o, p, h, t
- cephalometric — Relating to cephalometrics.
- cephalothorax — the anterior part of many crustaceans and some other arthropods consisting of a united head and thorax
- chaetophorous — bearing bristles; setigerous.
- chapter house — A chapter house is the building or set of rooms in the grounds of a cathedral where the members of the clergy hold their meetings.
- chart-topping — very popular; coming top in the charts
- checkpointing — Present participle of checkpoint.
- chemautotroph — an organism, such as a bacterium, that obtains its energy from inorganic reactions using simple compounds, such as ammonia or hydrogen sulphide
- chemisorption — an adsorption process in which an adsorbate is held on the surface of an adsorbent by chemical bonds
- chemoreceptor — a sensory receptor in a biological cell membrane to which an external molecule binds to generate a smell or taste sensation
- child support — If a parent pays child support, they legally have to pay money to help provide things such as food and clothing for a child with whom they no longer live.
- chilkoot pass — a mountain pass in North America between SE Alaska and NW British Columbia, over the Coast Range
- chirographist — a person who studies or who is knowledgeable about handwriting styles
- chiropractics — The practice of a chiropractor.
- chiropractors — Plural form of chiropractor.
- chloroplastal — of or like a chloroplast
- chloroplastic — a plastid containing chlorophyll.
- chopped steak — ground, cooked beef, usually served as a main course.
- choripetalous — polypetalous
- chromatograph — a piece of equipment that provides the outcome of a chromatographic test
- 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
- chromoprotein — any of a group of conjugated proteins, such as haemoglobin, in which the protein is joined to a coloured compound, such as a metal-containing porphyrin
- chromotherapy — the use of colour and light as a restorative therapy and to promote mental and physical well-being
- chronotherapy — an endeavour to readjust the body clock to enable a person to waken earlier by going to sleep later and later every day until the required waking hour is achieved
- chrysophilite — a person who loves gold
- chrysotherapy — gold therapy.
- chthonophagia — (disease) A disease characterized by the impulsive consumption of dirt, observed in some parts of the southern United States as well as the West Indies.
- cinematograph — a combined camera, printer, and projector
- claustrophobe — a person who suffers from claustrophobia.
- climatography — an account of a region's climate
- clothes-press — a piece of furniture for storing clothes, usually containing wide drawers and a cabinet
- co-authorship — the state a coauthor
- coadjutorship — the state of being a coadjutor
- collectorship — The rank or office of a collector of customs or other taxes.
- come up short — disappoint
- committeeship — (formerly) the office of a person to whom the care of a mentally incompetent person or his or her property was entrusted by a court
- compass north — magnetic north, as indicated on a particular compass at a given moment.
- compiled html — (filename extension) A Microsoft file format for distributing a collection of HTML files, along with their associated images, sounds, etc., as a single compressed archive file. Microsoft use this format for Windows HTML Help files. Most chms include a project (.hhp) file listing the included files and basic settings, a contents (.hhc) file, an index (.hhk) file, html files, and, optionally, image files. Users view chms with hh.exe, the HTML Help viewer installed with Internet Explorer. Filename extension: .chm.
- complete with — If one thing comes complete with another, it has that thing as an extra or additional part.
- comprehendeth — Archaic third-person singular form of comprehend.
- compsognathus — any bipedal carnivorous dinosaur of the genus Compsognathus, of late Jurassic age, having a slender body that reached a length of 30 inches (76 cm).
- computer chip — a small integrated circuit of a kind used in computers
- computerphobe — a person with a strong fear or dislike of computers
- concert pitch — the frequency of 440 hertz assigned to the A above middle C
- conductorship — The position of conductor of an orchestra.
- coniferophyte — (biology) conifer.
- contact patch — the area of contact between a tire on an automotive vehicle and the road surface.
- containership — a ship specially designed or equipped for carrying containerized cargo
- copartnership — a partnership or association between two equals, esp in a business enterprise
- coptic church — the ancient Christian Church of Egypt