13-letter words containing a, p, o, s, t, r
- catastrophize — (obsolete) To end a comedy.
- chaetophorous — bearing bristles; setigerous.
- chapter house — A chapter house is the building or set of rooms in the grounds of a cathedral where the members of the clergy hold their meetings.
- chirographist — a person who studies or who is knowledgeable about handwriting styles
- chiropractics — The practice of a chiropractor.
- chiropractors — Plural form of chiropractor.
- chloroplastal — of or like a chloroplast
- chloroplastic — a plastid containing chlorophyll.
- choripetalous — polypetalous
- chrysotherapy — gold therapy.
- claustrophobe — a person who suffers from claustrophobia.
- clistocarpous — Mycology. having cleistothecia.
- co-authorship — the state a coauthor
- coadjutorship — the state of being a coadjutor
- coconspirator — a fellow conspirator
- combat troops — troops who are engaged in fighting
- company store — a retail store operated by a company for the convenience of the employees, who are required to buy from the store.
- comparativist — a comparatist
- compare notes — to exchange opinions
- compass north — magnetic north, as indicated on a particular compass at a given moment.
- compatriotism — a native or inhabitant of one's own country; fellow countryman or countrywoman.
- conspiracists — Plural form of conspiracist.
- conspiratress — a woman who conspires
- conspurcation — the act of defiling
- constupration — the act of raping or violating
- contact sport — a sport that involves physical contact between participants, such as rugby
- containership — a ship specially designed or equipped for carrying containerized cargo
- contemplators — Plural form of contemplator.
- contrapuntist — a composer skilled in counterpoint
- copartnership — a partnership or association between two equals, esp in a business enterprise
- copper-fasten — to make (a bargain or agreement) binding
- cornish pasty — A Cornish pasty is a small pie with meat and vegetables inside.
- corporateness — the state of being a corporate body
- corporativism — corporatism
- corporisation — The forming into one body; embodiment.
- corticospinal — Of, or pertaining to, or connecting the cerebral cortex and the spinal cord.
- costume party — A costume party or costume ball is a party at which the guests try to look like famous people or people from history, from stories, or from particular professions.
- cotransporter — (biochemistry) An integral membrane protein that actively transports molecules by using the concentration gradient of one molecule or ion concentration to force the other molecule or ion against its gradient.
- counterscarps — Plural form of counterscarp.
- court plaster — a plaster, composed of isinglass on silk, formerly used to cover superficial wounds
- craftspersons — Plural form of craftsperson.
- cranioscopist — a practitioner of cranioscopy
- crestone peak — a peak in S central Colorado, in the Sangre de Cristo Mountains. 14,294 feet (4360 meters).
- crow-pheasant — a large coucal, Centropus sinensis, of Asia, having black and brown plumage and a long tail.
- cryotherapies — Plural form of cryotherapy.
- cryptoanalyst — Alternative form of cryptanalyst.
- cryptoclastic — (of minerals and rocks) composed of microscopic fragments
- cytopharynges — Plural form of cytopharynx.
- daguerrotypes — Plural form of daguerrotype, a misspelling of daguerreotype.
- depreciations — Plural form of depreciation.