15-letter words containing i, n, f, r, e
- in deference to — out of regard or respect for (a person or the person's position or wishes)
- in fine feather — one of the horny structures forming the principal covering of birds, consisting typically of a hard, tubular portion attached to the body and tapering into a thinner, stemlike portion bearing a series of slender, barbed processes that interlock to form a flat structure on each side.
- inch of mercury — a unit of atmospheric pressure, being the pressure equal to that exerted by a column of mercury one inch high under standard conditions of temperature and gravity: 33.864 millibars. Abbreviation: in. Hg.
- inertial fusion — a type of nuclear fusion in which the inertia of matter enables it to fuse by impact, as by pulses of laser radiation or high-energy charged particles, rather than by high temperature
- inferior planet — either of the two planets whose orbits are inside the orbit of the earth: Venus and Mercury.
- infinite series — a sequence of numbers in which an infinite number of terms are added successively in a given pattern; the sequence of partial sums of a given sequence.
- inflation rider — An inflation rider is a rider that can be added to a long-term care insurance plan that adjusts the benefits over time to allow for inflation.
- information age — a period beginning about 1975 and characterized by the gathering and almost instantaneous transmission of vast amounts of information and by the rise of information-based industries.
- informativeness — giving information; instructive: an informative book.
- infoword office — (tool) A suite of applications for Unix including a word processor, spreadsheet and database.
- infrared galaxy — a galaxy that radiates strongly in the infrared portion of the electromagnetic spectrum.
- infrastructures — Plural form of infrastructure.
- inter-fraternal — of or befitting a brother or brothers; brotherly.
- interfascicular — pertaining to or forming a fascicle; fasciculate.
- interferometers — Plural form of interferometer.
- interferometric — Of or pertaining to interferometry or interferometers.
- interfoliaceous — situated between leaves, especially opposite leaves.
- interfraternity — a local or national organization of male students, primarily for social purposes, usually with secret initiation and rites and a name composed of two or three Greek letters.
- interreflection — The illumination of an object by reflected light from other objects that are not light sources.
- interstratified — Stratified with two alternating types of strata.
- interstratifies — Third-person singular simple present indicative form of interstratify.
- 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.
- jeffersonianism — pertaining to or advocating the political principles and doctrines of Thomas Jefferson, especially those stressing minimum control by the central government, the inalienable rights of the individual, and the superiority of an agrarian economy and rural society.
- joint favourite — one of two or more competitors in a race or contest that are considered equally likely to win
- knife-sharpener — a kitchen implement that is used to sharpen knives
- land of promise — Promised Land.
- lay a finger on — to harm
- left outer join — outer join
- 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.
- legion of honor — a French order of distinction instituted in 1802 by Napoleon with membership being granted for meritorious civil or military services.
- legion of merit — a decoration ranking below the Silver Star and above the Distinguished Flying Cross, awarded to U.S. and foreign military personnel for exceptionally meritorious conduct in the performance of outstanding services to the U.S.
- liaison officer — a person who liaises between groups or units
- linear function — linear transformation.
- linear manifold — subspace (def 2b).
- loft conversion — an extra room added to a house by converting the roof space
- longshore drift — beach drift.
- magnesioferrite — (mineralogy) A magnesium iron oxide mineral, a member of the magnetite series of spinels, which forms black metallic octahedral crystals.
- 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
- make certain of — to ensure (that one will get something); confirm
- man-made fabric — a type of fabric that is made artificially, such as polyester or rayon, rather than occurring naturally, like cotton or wool
- margin of error — statistics: variance
- marie de france — flourished 12th century, French poet in England.
- meissner effect — the loss of magnetism that a superconductor displays when cooled to its transition temperature in a magnetic field.
- member function — A method in C++.
- metainformation — metadata
- mezzanine floor — intermediate level in a building
- microcentrifuge — A centrifuge used in laboratories to separate materials from small samples (especially of biological material).