13-letter words containing f, r, i, o
- built-up roof — a usually flat or slightly sloped roof that is covered with a special material applied in sealed, waterproof layers.
- calcariferous — having a spur or spurs
- calico flower — a Brazilian woody vine, Aristolochia elegans, of the birthwort family, having large, solitary, white-spotted, purple flowers.
- calorifacient — (of foods) producing heat.
- camp fire boy — a boy who is a member of the Campfire Boys and Girls. Compare Camp Fire Girl.
- campaniliform — Alternative form of campaniform.
- caprification — a method of pollinating the edible fig by hanging branches of caprifig flowers in edible fig trees. Parasitic wasps in the caprifig flowers transfer pollen to the edible fig flowers
- carboniferous — yielding coal or carbon
- carnification — the conversion of tissue into flesh or a fleshlike substance, as of lung tissue into fibrous tissue as a result of pneumonia.
- caudine forks — a narrow pass in the Apennines, in S Italy, between Capua and Benevento: scene of the defeat of the Romans by the Samnites (321 bc)
- caulifloweret — an individual floret from a cauliflower
- celluliferous — making or consisting of small cells
- certification — a document attesting the truth of a fact or statement
- certificatory — Serving to certify something.
- chief-officer — the officer of a merchant vessel next in command beneath the captain.
- chloroforming — Present participle of chloroform.
- chloroformist — a person who is skilled in the use of or who dispenses or provides chloroform as part of their job
- cinnamon fern — a large, New World fern (Osmunda cinnamomea, family Osmundaceae) having sterile green fronds and other fronds that bear spores and turn a cinnamon color as the spores mature
- ciprofloxacin — a broad-spectrum antibiotic used against Gram-negative bacteria. It is effective against anthrax
- circumflexion — The act of bending, or causing to assume a curved form.
- citation form — the spoken form a word has when produced in isolation, such as when cited for purposes of illustration, as distinguished from the form it would have when produced in the normal stream of speech.
- clarification — to make (an idea, statement, etc.) clear or intelligible; to free from ambiguity.
- clarificatory — Of or pertaining to clarification.
- cobaltiferous — containing cobalt
- cobol fingers — (jargon) /koh'bol fing'grz/ Reported from Sweden, a hypothetical disease one might get from coding in COBOL. The language requires code verbose beyond all reason (see candygrammar); thus it is alleged that programming too much in COBOL causes one's fingers to wear down to stubs by the endless typing.
- cochleariform — having a spoon shape
- coffee filter — a paper filter used when making coffee
- coffin corner — any of the corners of a football field formed by a goal line and side line: punts are sometimes directed to a coffin corner so that the ball will go out of bounds near the opponent's goal line
- coffin dodger — an old person
- colour filter — a thin layer of coloured gelatine, glass, etc, that transmits light of certain colours or wavelengths but considerably reduces the transmission of others
- columelliform — like a columella.
- come to grief — If something comes to grief, it fails. If someone comes to grief, they fail in something they are doing, and may be hurt.
- computer file — file
- confarreation — (in ancient Rome) the highest form of marriage, which was marked by the offering of a cake to Jupiter
- confectionary — a place where confections are kept or made
- confectioners — Plural form of confectioner.
- confectionery — Confectionery is sweets and chocolates.
- confederacies — Plural form of confederacy.
- confederating — Present participle of confederate.
- confederation — A confederation is an organization or group consisting of smaller groups or states, especially one that exists for business or political purposes.
- confederative — of confederates or a confederation
- confessionary — of or relating to confession, especially auricular confession of sins.
- confessorship — the office or function of a confessor
- configurating — to give a configuration, form, or design to.
- configuration — A configuration is an arrangement of a group of things.
- configurative — the relative disposition or arrangement of the parts or elements of a thing.
- confirmations — Plural form of confirmation.
- confirmedness — The quality of being confirmed.
- conflagration — A conflagration is a fire that burns over a large area and destroys property.
- conflagrative — That produces conflagration.