17-letter words containing h, p, a
- breach of promise — (formerly) failure to carry out one's promise to marry
- bring up the rear — to be at the back in a procession, race, etc
- buckingham palace — the London residence of the British sovereign: built in 1703, rebuilt by John Nash in 1821–36 and partially redesigned in the early 20th century
- calcium phosphate — the insoluble nonacid calcium salt of orthophosphoric acid (phosphoric(V) acid): it occurs in bones and is the main constituent of bone ash. Formula: Ca3(PO4)2
- cape horn current — the part of the Antarctic Circumpolar Current flowing E at Cape Horn.
- cape of good hope — a cape in SW South Africa south of Cape Town
- carbon disulphide — a colourless slightly soluble volatile flammable poisonous liquid commonly having a disagreeable odour due to the presence of impurities: used as an organic solvent and in the manufacture of rayon and carbon tetrachloride. Formula: CS2
- carbon microphone — a microphone in which a diaphragm, vibrated by sound waves, applies a varying pressure to a container packed with carbon granules, altering the resistance of the carbon. A current flowing through the carbon is thus modulated at the frequency of the sound waves
- catapult-launched — (of aircraft) launched into the air by a device installed in warships
- catastrophization — The act or process of catastrophizing.
- catholic epistles — the epistles of James, I and II Peter, I John, and Jude, which were addressed to the universal Church rather than to an individual or a particular church
- cellophane noodle — a stringlike, transparent noodle used esp. in East Asian cooking
- chadless keypunch — (hardware) A card punch which cut little U-shapes in punched cards, rather than punching out a circle or rectangle. The U's made a hole when folded back. One of the Jargon File's correspondents believed that the term "chad" derived from the Chadless keypunch. Obviously, if the Chadless keypunch didn't make them, then the stuff that other keypunches made had to be "chad". The assertion that the keypunch was named after its inventor is not supported by any record in US or UK patents or surname references.
- champagne-ardenne — a region of NE France: a countship and commercial centre in medieval times; it consists of a great plain, with sheep and dairy farms and many vineyards
- chapter and verse — If you say that someone gives you chapter and verse on a particular subject, you are emphasizing that they tell you every detail about it.
- chartered company — a company formed for the purpose of exploration and colonization
- checkable deposit — a checking account
- chelsea pensioner — an old ex-soldier resident in the Chelsea Royal Hospital
- chemical property — Chemistry. a property or characteristic of a substance that is observed during a reaction in which the chemical composition or identity of the substance is changed: Combustibility is an important chemical property to consider when choosing building materials.
- chemopallidectomy — an operation for treating Parkinson's disease and certain other diseases characterized by muscular rigidity, consisting of destroying a specific part of the corpus striatum by injecting it with a chemical, usually alcohol.
- 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
- chloracetophenone — chloroacetophenone.
- chloronaphthalene — either of two isomeric naphthalene compounds containing one chlorine atom.
- 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
- colour photograph — a photograph that is developed and printed in colour
- come to handgrips — to engage in hand-to-hand fighting
- come to the party — to take part or become involved
- 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.
- corporal of horse — a noncommissioned rank in the British Household Cavalry above that of sergeant and below that of staff sergeant
- courtship display — behaviour that is aimed at attracting a mate
- crampon technique — a climbing style that uses crampons