18-letter words containing e, f, i, c, a
- formal equivalence — the relation that holds between two open sentences when their universal closures are materially equivalent
- forward compatible — forward compatibility
- frederick douglass — Frederick, 1817–95, U.S. ex-slave, abolitionist, and orator.
- free-range chicken — a chicken kept in natural nonintensive conditions
- french west africa — a former French federation in W Africa, including Dahomey (now Benin), French Guinea, French Sudan (now Mali), Ivory Coast, Mauritania, Niger, Senegal, and Upper Volta (now Burkina Fasso).
- ftp software, inc. — (company) Developers of the original PC/TCP Packet Driver specification. Address: 26 Princess St. Wakefield, MA 01880-3004. Telephone: +1 (617) 246 0900.
- fuel-saving device — a device that increases the fuel efficiency of a vehicle, so that it uses less fuel for a further distance
- functional disease — a disease in which there is an abnormal change in the function of an organ, but no structural alteration in the tissues involved (opposed to organic disease).
- functional testing — (testing) (Or "black-box testing", "closed-box testing") The application of test data derived from functional requirements without regard to how the system is implemented.
- funeral procession — ceremonial cortège at a burial
- gene amplification — an increase in the frequency of replication of a DNA segment.
- general confession — a prayer confessing sins
- german east africa — a former German territory in E Africa, the area now comprised of continental Tanzania and the independent republics of Rwanda and Burundi.
- grand council fire — a formal gathering of camp fire members requiring a minimum attendance of three troops.
- gulf saint vincent — a shallow inlet of SE South Australia, to the east of the Yorke Peninsula: salt industry
- haemorrhagic fever — any of a group of fevers, such as Ebola virus disease and yellow fever, characterized by internal bleeding or bleeding into the skin
- handkerchief table — corner table.
- heat of combustion — the heat evolved when one mole of a substance is burnt in oxygen at constant volume
- hippocratic facies — the sallow facial expression, with listless staring eyes, often regarded as denoting approaching death
- honeysuckle family — the plant family Caprifoliaceae, typified by shrubs and woody vines having opposite leaves, clusters of usually flaring, narrow, tubular flowers, and various types of fruit, and including the elder, honeysuckle, snowberry, twinflower, and viburnum.
- ideas of reference — a schizophrenic symptom in which the patient thinks that things completely disconnected from him are influencing him or conveying messages to him
- identification tag — either of two oblong metal tags, issued to armed forces personnel, on which are impressed the serial number, name, etc., of the person to whom it is issued, and carried on or about the person at all times.
- in the face of sth — If you take a particular action or attitude in the face of a problem or difficulty, you respond to that problem or difficulty in that way.
- in the first place — firstly
- incapacity benefit — (in Britain) a regular government payment made to people who are unable to work for an extended period through disability
- indefinite article — an article, as English a, an, that denotes class membership of the noun it modifies without particularizing it.
- infectious disease — illness spread by person to person
- inferior vena cava — See under vena cava.
- information centre — help desk, office
- information office — an office where you can go to get information
- inspector of taxes — an official of HMRC whose work is to assess individuals' income tax liability
- integrating factor — a factor that upon multiplying a differential equation with the right-hand side equal to zero makes the equation integrable, usually by making the resulting expression an exact differential of some function.
- interface analysis — (testing) A software test which checks the interfaces between program elements for consistency and adherence to predefined rules or axioms.
- isabella of france — 1292–1358, wife (1308–27) of Edward II of England, whom, aided by her lover, Roger de Mortimer, she deposed; mother of Edward III
- king of the castle — most powerful figure
- lawrence of arabia — D(avid) H(erbert) 1885–1930, English novelist.
- lean manufacturing — efficiency in the production of goods
- lifecycle analysis — Lifecycle analysis is the consideration of all the energy and materials that are needed to make a product and to dispose of it.
- lifesaving service — a private organization or government agency for general marine rescue operations.
- locally finite set — a collection of sets in a topological space in which each point of the space has a neighborhood that intersects a finite number of sets of the collection.
- logical shift left — logical shift
- magnetic amplifier — an amplifier that applies the input signal to a primary winding and feeds an alternating current to a secondary winding where this current is modulated by the variations in the primary winding.
- make a practice of — be in the habit of
- make no difference — to have no effect; not matter
- malicious mischief — willful destruction of personal property motivated by ill will or resentment toward its owner or possessor.
- manufacturing base — the manufacturing industries of an area or a country considered as a unit and a constituent part of the economy
- medical profession — the body of people who work as doctors of medicine
- medium of exchange — anything generally accepted as representing a standard of value and exchangeable for goods or services.
- merchant of venice — a comedy (1596?) by Shakespeare.
- metamorphic facies — Geology. a group of metamorphic rock units characterized by particular mineralogic associations.