13-letter words containing a, p, o, h, t, i
- bibliotherapy — the use of reading as therapy
- bio-autograph — an analytical technique in which organic compounds are separated by chromatography and identified by studying their effects on microorganisms.
- bioautography — an analytical technique in which organic compounds are separated by chromatography and identified by studying their effects on microorganisms.
- cainotophobia — Alternative form of cainophobia.
- cardiopathies — Plural form of cardiopathy.
- catastrophise — Alt form catastrophize.
- catastrophism — an old doctrine, now discarded, that the earth was created and has subsequently been shaped by sudden divine acts which have no logical connection with each other rather than by gradual evolutionary processes
- catastrophist — the doctrine that certain vast geological changes in the earth's history were caused by catastrophes rather than gradual evolutionary processes.
- 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
- cephalization — (in the evolution of animals) development of a head by the concentration of feeding and sensory organs and nervous tissue at the anterior end
- cephalometric — Relating to cephalometrics.
- chart-topping — very popular; coming top in the charts
- chilkoot pass — a mountain pass in North America between SE Alaska and NW British Columbia, over the Coast Range
- chirographist — a person who studies or who is knowledgeable about handwriting styles
- chiropractics — The practice of a chiropractor.
- chiropractors — Plural form of chiropractor.
- chloroplastic — a plastid containing chlorophyll.
- choripetalous — polypetalous
- chromatophile — Also, chromophilic, chromophilous [kroh-mof-uh-luh s] /kroʊˈmɒf ə ləs/ (Show IPA), chromatophilic, chromatophilous. staining readily.
- chthonophagia — (disease) A disease characterized by the impulsive consumption of dirt, observed in some parts of the southern United States as well as the West Indies.
- cinematograph — a combined camera, printer, and projector
- climatography — an account of a region's climate
- co-authorship — the state a coauthor
- coadjutorship — the state of being a coadjutor
- containership — a ship specially designed or equipped for carrying containerized cargo
- copartnership — a partnership or association between two equals, esp in a business enterprise
- copy the mail — letters, packages, etc., that are sent or delivered by means of the postal system: Storms delayed delivery of the mail.
- copyrightable — the exclusive right to make copies, license, and otherwise exploit a literary, musical, or artistic work, whether printed, audio, video, etc.: works granted such right by law on or after January 1, 1978, are protected for the lifetime of the author or creator and for a period of 70 years after his or her death.
- cornish pasty — A Cornish pasty is a small pie with meat and vegetables inside.
- cryotherapies — Plural form of cryotherapy.
- cryptographic — Relating to cryptography.
- cryptoxanthin — a carotenoid pigment, C40H56O, in butter, eggs, and various plants, that can be converted into vitamin A in the body
- cushion plant — a type of low-growing plant having many closely spaced short upright shoots, typical of alpine and arctic habitats
- custodianship — the condition of being a custodian
- depathologize — (transitive) To cease to treat as a medical disorder.
- dephlegmation — the act of dephlegmating
- diaphanometer — an instrument used to measure transparency, esp of the atmosphere
- diaphoretical — Alternative form of diaphoretic.
- diaphototropy — the state of being diaphototropic, turning transversely to the light
- dictatorships — Plural form of dictatorship.
- diphenoxylate — a substance, C 30 H 32 N 2 O 2 , used in the form of its hydrochloride in the treatment of diarrhea.
- diphthongally — in a diphthongal manner
- dispatch boat — a small, fast boat used for delivering dispatches.
- dodecaphonist — a user of the twelve-tone system of serial music
- drop a stitch — to allow a loop of wool to fall off a knitting needle accidentally while knitting
- enantiomorphs — Plural form of enantiomorph.
- enantiomorphy — the state of being enantiomorphic
- endolymphatic — (anatomy) Pertaining to, or containing, endolymph.
- enhypostatize — to come together in one person or hypostasis