13-letter words containing r, e, t, i, l
- extraliterary — outside of literature
- extrametrical — exceeding the number of syllables normally used in a given metre
- extraparticle — Extraparticle means relating to processes that happen outside the particles in a bed.
- extrapolating — Present participle of extrapolate.
- extrapolation — (mathematics) A calculation of an estimate of the value of some function outside the range of known values.
- extrapolative — That serves to extrapolate.
- extrasystolia — (medicine) An alteration in the rhythm of the heart due to extrasystoles.
- extrasystolic — Relating to extrasystole, the premature contraction of the heart.
- extratropical — Occurring outside the tropics, usually in temperate latitudes.
- extremophiles — Plural form of extremophile.
- extrinsically — In an extrinsic manner.
- extrudability — the quality of being extrudable
- fabric filter — A fabric filter is a type of filter in which solids are removed from a gas by passing it though a fabric.
- fairly-traded — bought from the producer at a guaranteed price
- familiarities — Plural form of familiarity.
- 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
- father-in-law — the father of one's husband or wife.
- fault breccia — angular rock fragments produced by fracture and grinding during faulting and distributed within or adjacent to the fault plane.
- ferroelectric — pertaining to a substance that possesses spontaneous electric polarization such that the polarization can be reversed by an electric field.
- fertilisation — (chiefly, British) alternative spelling of 'fertilization'.
- fertilization — an act, process, or instance of fertilizing.
- festivalgoers — Plural form of festivalgoer.
- fever blister — cold sore.
- field battery — a small unit of usually four field guns
- field cricket — any of several jumping, orthopterous insects of the family Gryllidae, characterized by long antennae and stridulating organs on the forewings of the male, as one of the species commonly found in pastures and meadows (field cricket) or on trees and shrubs (tree cricket)
- fieldstripped — Simple past tense and past participle of fieldstrip.
- fighter pilot — sb who pilots a bomber plane
- file transfer — (networking) Copying a file from one computer to another over a computer network. See also File Transfer Protocol, Kermit, Network File System, rcp, uucp, XMODEM, ZMODEM.
- filibustering — Present participle of filibuster.
- filibusterism — (dated) Piracy, freebooting; the waging of unauthorised war.
- filibusterous — resembling a filibuster or the actions of a filibuster
- fill her tins — to complete a home baking of cakes, biscuits, etc
- filter coffee — coffee made by filtering hot water through ground coffee
- filter factor — a number indicating the increased exposure that a particular film should receive when a photograph is taken using a particular filter.
- filter feeder — an aquatic animal that feeds on particles or small organisms strained out of water by circulating them through its system: includes most of the stationary feeders, as clams, oysters, barnacles, corals, sea squirts, and sponges.
- filterability — The state or condition of being filterable.
- first peoples — any of the indigenous peoples or Indian communities of Canada, especially one formally recognized by the Canadian government.
- first refusal — If someone has first refusal on something that is being sold or offered, they have the right to decide whether or not to buy it or take it before it is offered to anyone else.
- flabergasting — Present participle of flabergast.
- flash picture — a photograph made using flash photography.
- flavoproteins — Plural form of flavoprotein.
- fleet admiral — the highest ranking naval officer, ranking next above admiral.
- fleet air arm — the aviation branch of the Royal Navy
- flight leader — a pilot who commands a flight of military airplanes.
- flight number — the identifying number of a scheduled flight
- floating rate — fluctuating exchange rate
- flugelhornist — One who plays the flugelhorn.
- fluid-extract — a liquid preparation, containing alcohol as a solvent or as a preservative, that contains in each cubic centimeter the medicinal activity of one gram of the crude drug in powdered form.
- flunitrazepam — a powerful benzodiazepine sedative, C 16 H 12 FN 3 O 3 , that causes semiconsciousness and memory blackouts: has been implicated in date rapes and is illegal in the U.S.
- foresightedly — In a foresighted manner.