16-letter words containing f, e, a
- guy fawkes night — In Britain, Guy Fawkes Night is the evening of 5th November, when many people have parties with bonfires and fireworks. It began as a way of remembering the attempt by Guy Fawkes to blow up the Houses of Parliament in 1605. Guy Fawkes Night is often referred to as 'Bonfire Night'.
- half life period — Physics. the time required for one half the atoms of a given amount of a radioactive substance to disintegrate.
- haptic interface — (interface, hardware) A touch interface to a computer that provides feedback, such as a data glove.
- hare's-foot fern — a fern, Polypodium aureum, of tropical America, having a brown, scaly rootstock and green or deep bluish-green fronds.
- harvest festival — religious celebration of crops gathered
- harvey firestone — Harvey Samuel, 1868–1938, U.S. industrialist and rubber manufacturer.
- have a field day — If someone is having a field day, they are very busy doing something that they enjoy, even though it may be hurtful for other people.
- have no time for — not tolerate
- hawthorne effect — a positive change in the performance of a group of persons taking part in an experiment or study due to their perception of being singled out for special consideration.
- hay-scented fern — a fern, Dennstaedtia punctilobula, of eastern North America, having brittle, yellow-green fronds.
- head normal form — (theory, reduction) (HNF) A term describing a lambda expression whose top level is either a variable, a data value, a built-in function applied to too few arguments, or a lambda abstraction whose body is not reducible. I.e. the top level is neither a redex nor a lambda abstraction with a reducible body. An expression in HNF may contain redexes in argument postions whereas a normal form may not. Compare Weak Head Normal Form.
- head post office — the main post office in a town
- headhunting firm — a recruiting agency
- health food shop — a shop which sells health foods
- heat of reaction — the heat evolved or absorbed when one mole of a product is formed at constant pressure
- heat of solution — the heat evolved or absorbed when one mole of a substance dissolves completely in a large volume of solvent
- hell for leather — If you say that someone is going hell for leather, you are emphasizing that they are doing something or are moving very quickly and perhaps carelessly.
- hell-for-leather — characterized by reckless determination or breakneck speed: The sheriff led the posse in a hell-for-leather chase.
- high-pass filter — a filter that allows high-frequency electromagnetic signals to pass while rejecting or attenuating others below a specific value.
- high-performance — A high-performance car or other product goes very fast or does a lot.
- hold a brief for — to argue for; champion
- homme d'affaires — a businessman.
- horsehair fungus — an edible white, striated, umbrella-capped mushroom, Marasmius rotula, commonly found in eastern North America.
- hourglass figure — the shape of a woman who is well-proportioned and has a small waist
- huffman encoding — Huffman coding
- hydroferricyanic — (chemistry) Pertaining to, or containing, or obtained from, hydrogen, ferric iron, and cyanogen.
- immediate family — parents, siblings, children
- imperfect market — a market where buyers or sellers can influence the market, and there is a lack of product information
- imperfectability — The quality of not being perfectable; of being forever imperfect.
- in a cleft stick — If you say that a person or organization is in a cleft stick, you mean that they are in a difficult situation which will bring them problems and harm whatever they decide to do.
- in at the finish — being present or taking part at the conclusion, as of a contest
- in the nature of — essentially the same as; by way of
- in the shadow of — very close to; verging upon
- in--one-s--favor — something done or granted out of goodwill, rather than from justice or for remuneration; a kind act: to ask a favor.
- indefatigability — incapable of being tired out; not yielding to fatigue; untiring.
- infant education — (in England and Wales) education provided for children at infant schools
- infantile autism — a disorder appearing in children before the age of two and a half, characterized by lack of interest in others, impaired communication skills, and bizarre behavior, as ritualistic acts and excessive attachment to objects.
- infernal machine — a concealed or disguised explosive device intended to destroy life or property.
- infinite decimal — nonterminating decimal.
- information desk — helpdesk, information point
- insufferableness — The state of being insufferable.
- intake of breath — When someone takes an intake of breath, they breathe in quickly and noisily, usually because they are shocked at something.
- intensifications — Plural form of intensification.
- intentional foul — a foul deliberately committed by a defensive player to stop play, tactically conceding the penalty of having the fouled player attempt the awarded foul shots in return for possession of the ball.
- interfacial area — The interfacial area is the total area of contact between two liquids in a liquid-liquid operation.
- interstratifying — Present participle of interstratify.
- intestinal flora — microorganisms that normally inhabit the lumen of the intestinal tract
- inverse graffiti — a form of street art in which a dirty wall or pavement has a template placed against it and is scrubbed until the surface is clean. This reveals an image or message which gradually fades with time.
- irish free state — former name of the Republic of Ireland.
- irrefragableness — The quality or degree of being irrefragable.