13-letter words containing f, a, r, i
- desulfuration — to desulfurize.
- dietary fiber — fiber (def 9).
- dietary fibre — fibrous substances in fruits and vegetables, such as the structural polymers of cell walls, consumption of which aids digestion and is believed to help prevent certain diseases
- diffarreation — (historical) A form of divorce, among the Ancient Romans, in which a cake was used.
- differentials — Plural form of differential.
- differentiate — to form or mark differently from other such things; distinguish.
- diffractogram — An image produced by a diffractometer.
- digital frame — a picture frame containing an LCD screen that is used to display digital photos: Download pictures to your digital frame directly from your camera's memory card.
- disaffirmance — to deny; contradict.
- disafforested — Simple past tense and past participle of disafforest.
- disaster fund — a fund set up to relieve people or countries afflicted by a disaster
- disfiguration — an act or instance of disfiguring.
- disfranchised — Simple past tense and past participle of disfranchise.
- disfranchises — Third-person singular simple present indicative form of disfranchise.
- disgracefully — In a disgraceful manner.
- distress flag — any flag flown by a vessel to show that it is in distress, as an ensign flown at half-mast or upside down.
- diversifiable — to make diverse, as in form or character; give variety or diversity to; variegate.
- draft version — a preliminary version
- drafting yard — a yard fenced into compartments for the holding and sorting of livestock.
- draftsmanship — a person employed in making mechanical drawings, as of machines, structures, etc.
- drape forming — thermoforming of plastic sheeting over an open mold by a combination of gravity and a vacuum.
- drawing frame — a machine used to attenuate and straighten fibers by having them pass, in sliver form, through a series of double rollers, each pair of which revolves at a slightly greater speed than the preceding pair and reduces the number of strands originally fed into the machine to one extended fibrous strand doubled or redoubled in length.
- dwarf ginseng — a plant, Panax trifolius, of eastern North America, having globe-shaped clusters of small, white flowers and yellow fruit.
- ear infection — an infection that affects the ear
- enfranchising — Present participle of enfranchise.
- extrafamilial — Outside a family.
- fabric filter — A fabric filter is a type of filter in which solids are removed from a gas by passing it though a fabric.
- fabric ribbon — a typewriter ribbon made of inked material
- fabricability — able to be formed or shaped; capable of being constructed or manufactured.
- factorisation — Alternative spelling of factorization.
- factorization — Mathematics. to resolve into factors.
- factory price — the price quoted for manufactured goods for pickup at the gate of a factory, before certain handling, shipping, and similar costs.
- faerie queene — a chivalric romance in verse (1590–96) by Edmund Spenser.
- faint-hearted — lacking courage; cowardly; timorous.
- fairly-traded — bought from the producer at a guaranteed price
- fairview park — a city in N Ohio.
- fairy penguin — a small penguin, Eudyptula minor, with a bluish head and back, found on the Australian coast
- fairy swallow — a variety of domestic fancy pigeon having blue-and-white plumage and heavily muffed feet
- fairy-slipper — Calypso (def 2).
- false horizon — a line or plane that simulates the horizon, used in altitude-measuring devices or the like.
- false vampire — any large, carnivorous bat of the families Megadermatidae and Phyllostomatidae, of Africa, Asia, and Australia, erroneously reputed to suck the blood of animals and humans.
- familiarising — Present participle of familiarise.
- familiarities — Plural form of familiarity.
- familiarizing — Present participle of familiarize.
- family circle — the closely related members of a family as a group.
- family credit — (formerly, in Britain) a means-tested allowance paid to low-earning families with one or more dependent children and one or both parents in work: replaced by Working Families' Tax Credit in 1999
- family doctor — a general practitioner.
- family friend — intimate acquaintance of one's family
- fantasmagoria — phantasmagoria.
- fantasmagoric — phantasmagoria.