15-letter words containing e, n, k
- karaoke machine — a device that plays a prerecorded backing tape, to which people take it in turns to sing
- keeling islands — Cocos Islands
- keep one's head — the upper part of the body in humans, joined to the trunk by the neck, containing the brain, eyes, ears, nose, and mouth.
- keep one's word — a unit of language, consisting of one or more spoken sounds or their written representation, that functions as a principal carrier of meaning. Words are composed of one or more morphemes and are either the smallest units susceptible of independent use or consist of two or three such units combined under certain linking conditions, as with the loss of primary accent that distinguishes black·bird· from black· bird·. Words are usually separated by spaces in writing, and are distinguished phonologically, as by accent, in many languages.
- keep open house — to be always ready to provide hospitality
- keep tabs on sb — If someone keeps tabs on you, they make sure that they always know where you are and what you are doing, often in order to control you.
- keep to oneself — to hold or retain in one's possession; hold as one's own: If you like it, keep it. Keep the change.
- kelmscott manor — a Tudor house near Lechlade in Oxfordshire: home (1871–96) of William Morris
- kenai peninsula — peninsula in S Alas. between Cook Inlet & the main body of the Gulf of Alaska: c. 150 mi (241 km) long: site of one the world's largest ice fields
- kentish tracery — tracery, originating in Kent in the 14th century, having cusps with split ends.
- keratoacanthoma — (pathology) A common low-grade malignancy of the skin.
- kernel sentence — a simple, active, declarative sentence containing no modifiers or connectives that may be used in making more elaborate sentences: The sentence “Good tests are short” is made from two kernel sentences: (1) “Tests are short.” (2) “(The) tests are good.”.
- kernmantel rope — a rope made of many straight nylon fibres within a plaited sheath; used for its tensile strength, freedom from twisting, and elasticity
- keyes technique — a system of treating periodontal diseases by eliminating specific disease-related microorganisms, primarily through nonsurgical therapy that is regulated and adjusted in accordance with microscopic or cultural findings in subgingival plaque specimens.
- keying sequence — a sequence made up of letters or numbers that can encode or decode a polyalphabetic substitution cipher one letter at a time.
- keynote address — a speech, as at a political convention, that presents important issues, principles, policies, etc.
- keynote speaker — sb: gives opening speech
- keystone comedy — a short film of the silent era, often featuring the Keystone Kops.
- killer instinct — If you say that a sports player or politician has the killer instinct, you admire them for their toughness and determination to succeed.
- kincardineshire — a former county in E Scotland.
- kindergarteners — a child who attends a kindergarten.
- kindheartedness — The quality of being kindhearted.
- kinesthesiology — The medical and therapeutic study of the movement of muscles and joints.
- kinesthetically — In a kinesthetic way, or in terms of kinesthetics.
- king's evidence — evidence for the crown given by an accused person against his or her alleged accomplices.
- kingdom of ends — (in Kantian ethics) a metaphorical realm to which belong those persons acting and being acted upon in accordance with moral law.
- kissing disease — infectious mononucleosis.
- kitchen cabinet — a cupboard built into a kitchen or a chest of drawers for kitchen use, as for dishes and silverware.
- kitchen utensil — a utensil intended for use in a kitchen, such as a chopping board, saucepan, or knife
- knapping hammer — a hammer used for breaking and shaping stones
- knebworth house — a Tudor mansion in Knebworth in Hertfordshire: home of Sir Edward Bulwer-Lytton; decorated (1843) in the Gothic style
- knickerbockered — wearing knickers.
- knife-sharpener — a kitchen implement that is used to sharpen knives
- knight bachelor — bachelor (def 3).
- knight banneret — banneret1 (def 2).
- knight errantry — the behavior, vocation, or character of a knight-errant.
- knight-errantry — the behavior, vocation, or character of a knight-errant.
- knitting needle — either of two types of instruments used for hand knitting: a straight rod of steel, wood, plastic, etc., pointed at one or both ends, used in pairs, or a single curved, flexible rod with two pointed ends.
- knock-on effect — a chain reaction.
- knowledge level — (artificial intelligence) A level of description of the knowledge of an agent that is independent of the agent's internal symbol-level representation. Knowledge can be attributed to agents by observing their actions. An agent "knows" something if it acts as if it had the information and is acting rationally to achieve its goals. The "actions" of agents, including knowledge base servers and knowledge-based systems, can be seen through a "tell and ask" functional interface, where a client interacts with an agent by making logical assertions (tell), and posing queries (ask).
- knowledge-based — characterized by the dominance of information services as an area of growth
- knuckle-dusters — brass knuckles.
- kommunizma peak — a mountain in SE Tajikistan in the Pamirs: the highest mountain in the former Soviet Union. Height: 7495 m (24 590 ft)
- kreutzer sonata — a sonata for violin and piano (1803, Op. 47) by Ludwig van Beethoven.
- kronecker delta — a function of two variables, i and j, which equals 1 when the variables have the same value, i = j, and equals 0 when the variables have different values, i ≠ j.
- lake mistassini — a lake in E Canada, in N Quebec: the largest lake in the province; drains through the Rupert River into James Bay. Area: 2175 sq km (840 sq miles). Length: about 160 km (100 miles)
- lake saint john — a lake in Canada, in S Quebec: drained by the Saguenay River. Area: 971 sq km (375 sq miles)
- lake tanganyika — a lake in central Africa between Tanzania and the Democratic Republic of Congo, bordering also on Burundi and Zambia, in the Great Rift Valley: the longest freshwater lake in the world. Area: 32 893 sq km (12 700 sq miles). Length: 676 km (420 miles)
- lake washington — a lake in W Washington, forming the E boundary of the city of Seattle: linked by canal with Puget Sound. Length: about 32 km (20 miles). Width: 6 km (4 miles)
- lake-of-lucerne — a canton in central Switzerland. 576 sq. mi. (1490 sq. km).