13-letter words containing r, h, o, i
- catastrophize — (obsolete) To end a comedy.
- cecropia moth — a large North American saturniid moth, Hyalophora (or Samia) cecropia, with brightly coloured wings and feathery antennae
- cephalometric — Relating to cephalometrics.
- cephaloridine — a cephalosporin antibiotic often used in the treatment of bacterial infections
- cephalosporin — any of a group of broad-spectrum antibiotics obtained from fungi of the genus Cephalosporium
- cervicography — a method of cervical screening in which the neck of the uterus is photographed to facilitate the early detection of cancer
- chain reactor — reactor (def 4).
- chalicotheres — Plural form of chalicothere.
- 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.
- chaperoneship — State or position of chaperone.
- charing cross — a district of London, in the city of Westminster: the modern cross (1863) in front of Charing Cross railway station replaces the one erected by Edward I (1290), the last of twelve marking the route of the funeral procession of his queen, Eleanor
- charles louis — (Karl Ludwig Johann) 1771–1847, archduke of Austria.
- charlier shoe — special light horseshoe
- chart-topping — very popular; coming top in the charts
- chase mortise — a mortise having one inclined narrow side.
- checkout girl — a female employee who works on a supermarket checkout
- cheiromantist — A chiromancer.
- chemisorption — an adsorption process in which an adsorbate is held on the surface of an adsorbent by chemical bonds
- chemosurgical — of or relating to chemosurgery
- chiaroscurist — A painter who uses light and shade rather than colour to create the illusion of volume.
- chicago ridge — a town in NE Illinois.
- chief-officer — the officer of a merchant vessel next in command beneath the captain.
- child process — (operating system) A process created by another process (the parent process). Each process may create many child processes but will have only one parent process, except for the very first process which has no parent. The first process, called init in Unix, is started by the kernel at boot time and never terminates. A child process inherits most of its attributes, such as open files, from its parent. In fact in Unix, a child process is created (using fork) as a copy of the parent. The chid process can then overlay itself with a different program (using exec) as required.
- child prodigy — A child prodigy is a child with a very great talent.
- 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.
- child version — (system management) In change management, a configuration item derived by altering another item (its parent version).
- chile relleno — a Mexican dish of a green chile, usually hot, stuffed as with cheese or a meat mixture, then breaded and fried and served usually with a sauce
- chili relleno — chile relleno
- chilli powder — Chilli powder is a very hot-tasting powder made mainly from dried chillies. It is used in cooking.
- chirographist — a person who studies or who is knowledgeable about handwriting styles
- chiromantical — Of or pertaining to chiromancy.
- chiropractics — The practice of a chiropractor.
- chiropractors — Plural form of chiropractor.
- chlorargyrite — a mineral, the naturally occurring form of silver chloride, formed in the oxidation process of silver
- chlorhexidine — an antiseptic compound used in skin cleansers, mouthwashes, etc
- chlormerodrin — a white, bitter, odorless powder, ClHgN 2 H 11 O 2 , soluble in methanol and ethanol and slightly soluble in water, used in medicine as a diuretic.
- chlorobromide — a chlorine and bromine compound joined to a metal
- chlorocruorin — an oxygen-carrying substance that is found in the tissues of members of the division Annelida that is green in colour when oxygen is not present
- chloroforming — Present participle of chloroform.
- chloroformist — a person who is skilled in the use of or who dispenses or provides chloroform as part of their job
- chloromycetin — chloramphenicol
- chloroplastic — a plastid containing chlorophyll.
- chlorous acid — an unstable acid that is a strong oxidizing agent. Formula: HClO2
- chokecherries — Plural form of chokecherry.
- cholangiogram — an X-ray of the bile duct performed after administering dye into the ducts that shows up on the X-ray
- cholesteremia — cholesterolemia.
- chopped liver — cooked liver chopped with onions and hard-boiled eggs and seasoned.
- choreographic — Choreographic means relating to or connected with choreography.
- chorepiscopal — (in early Christianity) relating to or connected with a local bishop
- choripetalous — polypetalous