13-letter words containing t, o, r, a
- chlorargyrite — a mineral, the naturally occurring form of silver chloride, formed in the oxidation process of silver
- chloroacetone — a colorless, lachrymatory, poisonous liquid, C 3 H 5 ClO, used chiefly in organic synthesis and in the manufacture of insecticides and perfumes.
- chloromethane — methyl chloride.
- chloroplastal — of or like a chloroplast
- chloroplastic — a plastid containing chlorophyll.
- chocolate bar — a block of chocolate
- cholesteremia — cholesterolemia.
- chondromatous — a benign cartilaginous tumor or growth.
- 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
- 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.
- 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
- chrysotherapy — gold therapy.
- cicatrization — Physiology. to heal by inducing the formation of a cicatrix.
- cinematograph — a combined camera, printer, and projector
- circuit board — A circuit board is the same as a printed circuit board.
- circumorbital — (anatomy) Around the eye.
- citation form — the spoken form a word has when produced in isolation, such as when cited for purposes of illustration, as distinguished from the form it would have when produced in the normal stream of speech.
- clairvoyantly — In a clairvoyant way; by means of clairvoyance.
- clarification — to make (an idea, statement, etc.) clear or intelligible; to free from ambiguity.
- clarificatory — Of or pertaining to clarification.
- claustrophobe — a person who suffers from claustrophobia.
- clavichordist — Someone who plays the clavichord.
- cleaner tooth — a saw tooth for cleaning loose chips from a kerf.
- clear-coating — an automotive painting technique in which a coating of clear lacquer or other synthetic liquid is applied over the base color to enhance the shine and durability of the paint.
- climatography — an account of a region's climate
- cliometrician — An expert at cliometrics.
- clistocarpous — Mycology. having cleistothecia.
- clock watcher — an employee who demonstrates lack of interest in a job by watching the time closely to be sure to stop work as soon as the workday or shift is over.
- clock-watcher — an employee who checks the time in anticipation of a break or of the end of the working day
- clotted cream — Clotted cream is very thick cream made by heating milk gently and taking the cream off the top. It is made mainly in the south west of England.
- co-authorship — the state a coauthor
- co-ordination — Co-ordination means organizing the activities of two or more groups so that they work together efficiently and know what the others are doing.
- coadjutorship — the state of being a coadjutor
- coal industry — a branch of commercial enterprise concerned with the discovery and mining of coal
- coal merchant — a person engaged in the purchase and sale of coal for profit
- coast redwood — the redwood, Sequoia sempervirens.
- coaster brake — a brake on a bicycle that engages when the pedals are turned in reverse
- coat-trailing — provocative or contentious writing, speech, behavior, etc.
- cobaltiferous — containing cobalt