18-letter words containing a, c, k, n, o
- a slap on the back — congratulation
- alarm clock briton — a British worker with a moderate income, whose daily routine involves preparing children for school and going out to work
- american brooklime — any of various speedwells found along brooks, in marshes, etc., as Veronica americana (American brooklime) a creeping plant having leafy stems and loose clusters of small blue flowers.
- american cockroach — a large, reddish-brown cockroach, Periplaneta americana, found originally in the southern U.S. but now widely distributed.
- anaphylactic shock — a severe, sometimes fatal, reaction to a substance to which a person has an extreme sensitivity, often involving respiratory difficulty and circulation failure
- aorangi-mount cook — the official name for Mount Cook
- arkansas toothpick — a bowie knife or similar sharp knifelike implement.
- astronomical clock — a complex clock showing astronomical phenomena, such as the phases of the moon
- autokinetic effect — apparent motion of a single point of light or a small object when presented on a dark field and observed continuously.
- automatic tracking — a radar tracking system in which an automatic device uses the echo signal from the tracked object to keep the radar constantly beamed on target and to compute the range of the object.
- back end generator — (tool) (BEG) A code generator developed by H. Emmelmann et al at GMD, University Karlsruhe, Germany. Its input language is Back End Generator Language (BEGL).
- back to square one — If you are back to square one, you have to start dealing with something from the beginning again because the way you were dealing with it has failed.
- back/down to earth — If you come down to earth or back to earth, you have to face the reality of everyday life after a period of great excitement.
- background reading — reading of related works in order to get contextual information on a topic that you are intending to study or write about
- backus normal form — Backus-Naur Form
- benchmark position — a public service job used for comparison with a similar position, such as a position in commerce, for wage settlements
- bend over backward — to try to an unusual degree (to please, pacify, etc.)
- black nickel oxide — a gray-black, water-insoluble powder, Ni 2 O 3 , which, at 600°C, decomposes to nickel oxide: used chiefly in storage batteries as an oxidizing agent.
- black-necked stork — a large Australian stork, Xenorhyncus asiaticus, having a white plumage, dark green back and tail, and red legs
- blackback flounder — any of various popular food flatfishes, as Parophrys vetulus of the Pacific (English sole) and Pseudopleuronectes americanus of the Atlantic (winter flounder or blackback flounder)
- blocking capacitor — a capacitor that blocks the passage of direct current but allows alternating current to pass
- branch to fishkill — (IBM: from the location of one of the corporation's facilities) Any unexpected jump in a program that produces catastrophic or just plain weird results. See jump off into never-never land, hyperspace.
- break your silence — If someone breaks their silence about something, they talk about something that they have not talked about before or for a long time.
- can stick/to stick — If you say that someone can stick something, especially a job, or if you tell them where to stick it, you are rudely refusing it or emphasizing that you do not want it or like it.
- captain james cook — Frederick Albert, 1865–1940, U.S. physician and polar explorer.
- carolina chickadee — a chickadee, Parus carolinensis, of the southeastern U.S., resembling but smaller than the black-capped chickadee.
- catskill mountains — a mountain range in SE New York State: resort. Highest peak: Slide Mountain, 1261 m (4204 ft)
- cerenkov radiation — radiation emitted when a charged particle travels through a medium at a speed greater than the speed of light through that medium
- certification mark — a mark that certifies the origin, material, quality, mode of manufacture, accuracy, or other characteristic of a product or service: “UL” is a certification mark for appliances meeting the safety standards of Underwriters Laboratories, Inc.
- check verification — Check verification is a system that checks national databases of information about individuals to make sure that checks will be honored and fraud is not being committed.
- checkpoint charlie — a crossing between East and West Berlin during the Cold War
- christmas stocking — A Christmas stocking is a long sock which children hang up on Christmas Eve. During the night, parents fill the stocking with small presents.
- commutation ticket — a ticket entitling the holder to travel over the same route, as on a railroad, a specified number of times at a reduced rate
- convenience market — the area of business which involves selling convenience foods
- cooking facilities — equipment necessary for cooking
- coronation chicken — a dish of cold cooked chicken in a mild creamy curry sauce
- correspondent bank — A correspondent bank is a bank that provides services such as accepting deposits for another bank.
- diamondback turtle — any edible North American terrapin of the genus Malaclemys, esp M. terrapin, occurring in brackish and tidal waters and having diamond-shaped markings on the shell: family Emydidae
- drinking chocolate — sweetened cocoa powder
- electronic banking — the transfer of money between financial institutions through an exchange of electronic signals over a network
- fall-back position — an alternative plan
- flat on one's back — lying supine
- get one's own back — of, relating to, or belonging to oneself or itself (usually used after a possessive to emphasize the idea of ownership, interest, or relation conveyed by the possessive): He spent only his own money.
- giant peacock moth — the largest European moth, an emperor, Saturnia pyri, reaching 15 cm (6 in.) in wingspan. It is mottled brown with a prominent ocellus on each wing and being night-flying can be mistaken for a bat
- gooseneck barnacle — goose barnacle
- green-backed heron — a small, American heron, Butorides striatus, having glossy green wings.
- have on one's back — to be burdened with
- 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.
- jacksonville beach — a city in NE Florida.
- japanese artichoke — Chinese artichoke.
On this page, we collect all 18-letter words with A-C-K-N-O. It’s easy to find right word with a certain length. It is the easiest way to find 18-letter word that contains in A-C-K-N-O to use in Scrabble or Crossword puzzles