13-letter words containing h, e, t, r
- cheiromantist — A chiromancer.
- 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
- chemistry set — equipment and chemicals that enable a child to do experiments
- chemoreceptor — a sensory receptor in a biological cell membrane to which an external molecule binds to generate a smell or taste sensation
- cherry tomato — a miniature tomato not much bigger than a cherry
- cheshire east — a unitary authority in NW England. Administrative centre: Sandbach. Pop: 358 900 (2008 est). Area: 1160 sq km (448 sq miles)
- chest freezer — a freezer shaped like a chest with a door that opens by lifting up
- chester white — a variety of large, white hog
- chesterfields — Plural form of chesterfield.
- child cruelty — cruelty directed against children
- chimneybreast — the wall or walls that surround the base of a chimney or fireplace
- 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.
- chloromycetin — chloramphenicol
- chocolate bar — a block of chocolate
- choker-setter — (in logging) a worker whose job is to fasten a choker to logs.
- cholesteremia — cholesterolemia.
- choripetalous — polypetalous
- chrematistics — Study of wealth.
- chrestomathic — (of teaching or learning) That has a practical use.
- christian era — the period beginning with the year of Christ's birth. Dates in this era are labelled ad, those previous to it bc
- christianlike — like or befitting a Christian.
- christmas eve — Christmas Eve is the 24th of December, the day before Christmas Day.
- christmastide — the festival season from Christmas to after New Year's Day.
- christmastime — the Christmas season, traditionally from Christmas Eve through New Year's Day or to Epiphany (Jan. 6)
- chromaticness — the attribute of colour that involves both hue and saturation
- 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.
- 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
- chrysanthemum — A chrysanthemum is a large garden flower with many long, thin petals.
- chrysophilite — a person who loves gold
- chrysotherapy — gold therapy.
- church father — any of the writers on Christian doctrine of the pre-Scholastic period
- cigar lighter — a small, portable implement containing fuel which produces a flame with which to light a cigarette
- cigarette ash — the ash created by smoking a cigarette
- cinematograph — a combined camera, printer, and projector
- city chambers — (in Scotland) the municipal building of a city; town hall
- civil righter — a civil rightist.
- class teacher — a teacher who teaches a class
- claustrophobe — a person who suffers from claustrophobia.
- cleaner tooth — a saw tooth for cleaning loose chips from a kerf.
- clear the air — to rid a situation of tension or discord by settling misunderstandings, etc
- clear-sighted — If you describe someone as clear-sighted, you admire them because they are able to understand situations well and to make sensible judgments and decisions about them.
- clearing bath — any solution for removing material from the surface of a photographic image, as silver halide, metallic silver, or a dye or stain.
- clincher tire — an automobile tire having on each side of its inner circumference a rubber flange that fits under the turned-over edge of the wheel rim.