15-letter words containing f, e, d, r, a
- infrared galaxy — a galaxy that radiates strongly in the infrared portion of the electromagnetic spectrum.
- interstratified — Stratified with two alternating types of strata.
- irvine dataflow — (language) (Always called "Id") A non-strict, single assignment language and incremental compiler developed by Arvind and Gostelow and used on MIT's Tagged-Token Dataflow Architecture and planned to be used on Motorola's Monsoon. See also Id Nouveau.
- island grey fox — a similar and related animal, U. littoralis, inhabiting islands off North America
- jefferson davis — Alexander Jackson, 1803–92, U.S. architect.
- kidasa software — (company) A company which develops project management software for Microsoft Windows.
- land of promise — Promised Land.
- leadwort family — the plant family Plumbaginaceae, characterized by shrubs and herbaceous plants of seacoasts and semiarid regions, having basal or alternate leaves, spikelike clusters of tubular flowers, and dry, one-seeded fruit, and including leadwort, sea lavender, statice, and thrift.
- leaf primordium — a group of cells that will develop into a leaf, seen as small bulges just below the shoot apex.
- left-hand drive — A left-hand drive vehicle has the steering wheel on the left side, and is designed to be used in countries where people drive on the right-hand side of the road.
- linear manifold — subspace (def 2b).
- loaded for bear — any of the plantigrade, carnivorous or omnivorous mammals of the family Ursidae, having massive bodies, coarse heavy fur, relatively short limbs, and almost rudimentary tails.
- maid of orléans — Saint ("the Maid of Orléans") 1412?–31, French national heroine and martyr who raised the siege of Orléans.
- maidenhair fern — any fern of the cosmopolitan genus Adiantum, esp A. capillis-veneris, having delicate fan-shaped fronds with small pale-green leaflets: family Adiantaceae
- mail order firm — a company that sells goods by mail order
- man-made fabric — a type of fabric that is made artificially, such as polyester or rayon, rather than occurring naturally, like cotton or wool
- marfan syndrome — a hereditary disorder characterized by abnormally elongated bones, especially in the extremities, hypermotility of the joints, and circulatory and eye abnormalities.
- marie de france — flourished 12th century, French poet in England.
- medal for merit — a medal awarded by the U.S. to a civilian for distinguished service to the country: discontinued after World War II.
- medical officer — a doctor of medicine who serves in the armed forces in a medical capacity
- michael faraday — Michael, 1791–1867, English physicist and chemist: discoverer of electromagnetic induction.
- nest of drawers — a miniature chest of drawers made in the 18th century, often set on top of a desk or table.
- node of ranvier — a gap occurring at regular intervals between segments of myelin sheath along a nerve axon.
- noncertificated — not possessing a certificate, not certified
- off one's guard — to keep safe from harm or danger; protect; watch over: to guard the ruler.
- oil of lavender — an essential oil distilled from lavender flowers, especially Lavandula angustifolia and L. stoechas, and used in perfumery.
- old father time — time personified
- order of battle — the organization or hierarchy of military forces in preparation for a battle.
- order of canada — an order awarded to Canadians for outstanding achievement; established in 1967
- outside forward — one of two attacking players who usually play on the far side of the field; wing.
- overdraft limit — a limit on the amount of money allowed to be withdrawn in excess of the credit balance of a bank or building society account
- overforwardness — the quality of being too familiar
- oyster toadfish — See under toadfish (def 1).
- pacific madrone — any of several evergreen trees belonging to the genus Arbutus, of the heath family, especially A. menziesii (Pacific madrone) of western North America, having red, flaky bark and bearing edible reddish berries.
- pandorae fretum — an area in the southern hemisphere of Mars.
- paradise flower — a prickly vine, Solanum wendlandii, of the nightshade family, native to Costa Rica, having branched clusters of showy lilac-blue flowers.
- perfect cadence — a cadence in which the tonic chord has its root in both bass and soprano.
- personal friend — a person who is a friend, rather than a colleague or acquaintance
- pied flycatcher — a small black and white migratory bird of Europe and western Asia, Ficedula hypoleuca
- potash feldspar — any of the feldspar minerals having the composition KAlSi 3 O 8 , as orthoclase.
- premanufactured — the making of goods or wares by manual labor or by machinery, especially on a large scale: the manufacture of television sets.
- premodification — an act or instance of modifying.
- pro-confederate — united in a league, alliance, or conspiracy.
- profoundly deaf — unable to hear any sound below 95 decibels in one's better ear
- quadric surface — a three-dimensional surface whose equation is a quadratic equation.
- radio frequency — the frequency of the transmitting waves of a given radio message or broadcast.
- ranfurly shield — (in New Zealand) the premier rugby trophy, competed for annually by provincial teams
- ray-finned fish — any of various bony fishes of the subclass Actinopterygii, having strong slender rays, excluding the coelacanth and lungfish.
- rayside-balfour — a town in S Ontario, in S Canada.
- read oneself in — to assume possession of a benefice by publicly reading the Thirty-nine Articles