17-letter words containing a, p, h, i
- chemoradiotherapy — (medicine) A combination of chemotherapy and radiotherapy used to treat some cancers.
- chemotherapeutics — chemotherapy.
- child pornography — pornography using a child or children as the subject.
- chinagraph pencil — a coloured pencil used for writing on china, glass, etc
- chincoteague pony — a wild pony found on certain islands off the Virginia coast, apparently descended from Moorish ponies shipwrecked in this vicinity in the 16th century.
- chip and pin card — a credit card that incorporates a microchip
- choreographically — As if choreographed.
- christmas present — a present given at Christmas time, typically on Christmas Day
- christmas pudding — Christmas pudding is a special pudding that is eaten at Christmas.
- chromolithographs — Plural form of chromolithograph.
- chromolithography — the process of making coloured prints by lithography
- chronographically — a timepiece fitted with a recording device, as a stylus and rotating drum, used to mark the exact instant of an occurrence, especially in astronomy.
- chukchi peninsula — a peninsula in the extreme NE of Russia, in NE Siberia: mainly tundra
- church triumphant — those Christians in heaven who have triumphed over evil and the enemies of Christ.
- civil partnership — A civil partnership is a legal relationship between two people of the same sex that is similar to marriage.
- classical pathway — the activation of complement by an antigen-antibody reaction. Compare alternative pathway.
- clinicopathologic — of or relating to the combined study of disease symptoms and pathology.
- close parenthesis — right parenthesis
- cognitive therapy — a form of psychotherapy in which the patient is encouraged to change the way he or sees the world and himself or herself: used particularly to treat depression
- come to handgrips — to engage in hand-to-hand fighting
- computer graphics — the use of a computer to produce and manipulate pictorial images on a video screen, as in animation techniques or the production of audiovisual aids
- conscript fathers — august legislators, esp Roman senators
- conspiracy theory — A conspiracy theory is a belief that a group of people are secretly trying to harm someone or achieve something. You usually use this term to suggest that you think this is unlikely.
- courtship display — behaviour that is aimed at attracting a mate
- crampon technique — a climbing style that uses crampons
- cryptographically — In a cryptographic manner; using cryptography; for cryptographic purposes.
- culpable homicide — manslaughter
- cyrillic alphabet — the alphabet derived from that of the Greeks, supposedly by Saint Cyril, for the writing of Slavonic languages: now used primarily for Russian, Bulgarian, and the Serbian dialect of Serbo-Croat
- cytotrophoblastic — Relating to, or containing, cytotrophoblasts.
- damon and pythias — two friends noted for their mutual loyalty. Damon offered himself as a hostage for Pythias, who was to be executed for treason by Dionysius of Syracuse. When Pythias returned to save his friend's life, he was pardoned
- daphnis and chloe — two lovers in pastoral literature, esp in a prose idyll attributed to the Greek writer Longus
- deepwater horizon — an offshore oil platform in the Gulf of Mexico, 40 miles (64km) south-east off the coast of Louisiana, that suffered a massive oil spill following an explosion in April 2010
- dehospitalization — hospitalization insurance.
- dephlogisticating — Present participle of dephlogisticate.
- dephosphorylation — the removal of a phosphate group from an organic compound, as in the changing of ATP to ADP.
- despotic monarchy — absolute monarchy.
- dextroamphetamine — a dextrorotatory amphetamine, used to suppress appetite
- dialect geography — linguistic geography
- diaphragm pessary — a device for inserting into the vagina to deliver a drug, such as a contraceptive
- diaphragm shutter — a camera shutter having a group of overlapping blades that open and close at the center when exposing film.
- diaphragmatically — By use of the diaphragm; in a diaphragmatic way.
- dibutyl phthalate — a colorless oily liquid, C 16 H 22 O 4 , insoluble in water, used as a solvent, insect repellent, and plasticizer.
- diethyltryptamine — a synthetic derivative of tryptamine with hallucinogenic and psychotogenic effects. Abbreviation: DET.
- diphenylacetylene — tolan.
- diphenylhydantoin — a white, slightly water-soluble powder, C 15 H 11 N 2 O 2 , used in the form of its sodium salt to prevent or arrest convulsions in epilepsy.
- dipped headlights — road vehicle headlights which have been switched from the main to the lower beam
- displacement hull — a hull that displaces a significant volume of water when under way.
- doberman pinscher — one of a German breed of medium-sized, short-haired dogs having a black, brown, or blue coat with rusty brown markings.
- drive up the wall — to cause to become crazy or furious
- eastern townships — an area of central Canada, in S Quebec: consists of 11 townships south of the St Lawrence