24-letter words containing a, c, h, i, n, s
- nongonococcal urethritis — a widespread sexually transmitted infection of the urethra, caused by the parasite Chlamydia trachomatis, or the mycoplasm Ureaplasma urealyticum, characterized in males by painful urination and discharge from the penis and in females by frequent, painful urination and cervical erosion. Abbreviation: NGU.
- open system architecture — (operating system) (OSA) A competitor to IBM's SNA.
- photomechanical transfer — a method of producing photographic prints or offset printing plates from paper negatives by a chemical transfer process rather than by exposure to light
- private health insurance — insurance against the need for medical treatment as a private patient
- psychopathic personality — an antisocial personality characterized by the failure to develop any sense of moral responsibility and the capability of performing violent or antisocial acts
- punch above one's weight — to do something that is considered to be beyond one's ability
- recharge one's batteries — If you recharge a battery, you put an electrical charge back into the battery by connecting it to a machine that draws power from another source of electricity.
- rocky mountain whitefish — mountain whitefish.
- scottish country dancing — a type of Scottish folk dancing, including reels, jigs, and strathspeys, in which couples are arranged in sets and perform a series of movements, esp facing one another in a line
- shadow foreign secretary — the member of the main opposition party in Parliament who would hold the office of Foreign Secretary if their party were in power
- single connection attach — (hardware) (SCA, "Single Connector Attachment") A non-standard type of SCSI connector, used mostly by OEMs, which carries both power and data on one 80-pin connector. SCA SCSI drives tend to be cheaper but use with standard SCSI cables requires an adaptor and external termination.
- six nations championship — the annual competition involving national sides representing England, France, Ireland, Italy, Scotland, and Wales. Until the admission of Italy in 2000, it was known as the Five Nations Championship
- skeleton in the cupboard — a scandalous fact or event in the past that is kept secret
- south equatorial current — an ocean current, flowing westward, found near the equator in the Atlantic, Pacific, and Indian oceans.
- special checking account — a checking account that requires no minimum balance but in which a small charge is made for each check issued or drawn and for monthly maintenance.
- stab someone in the back — If you say that someone has stabbed you in the back, you mean that they have done something very harmful to you when you thought that you could trust them. You can refer to an action of this kind as a stab in the back.
- stereographic projection — a one-to-one correspondence between the points on a sphere and the extended complex plane where the north pole on the sphere corresponds to the point at infinity of the plane.
- stratified charge engine — an internal-combustion engine in which a small charge of a rich fuel mixture is ignited first and used to improve combustion of a larger charge of a lean fuel mixture.
- synchronous graphics ram — Synchronous Graphics Random Access Memory
- telephony user interface — (communications) (TUI) Either a software interface to telephony (e.g. a phone-capable PC) or a DTMF-based interface to software (e.g. voicemail).
- the last of the mohicans — a historical novel (1826) by James Fenimore Cooper.
- the least i could/can do — You use expressions like 'that's the least that I can do' to mean that you are very willing to do it, or to acknowledge someone's thanks.
- the second international — an international association of socialist parties and trade unions that began in Paris in 1889 and collapsed during World War I. The right-wing elements reassembled at Berne in 1919
- the whole shooting match — everything; the whole lot
- thompson sub-machine-gun — a .45 calibre sub-machine-gun
- three-spined stickleback — a small teleost fish, Gasterosteus aculeatus, of the family Gasterosteidae, of rivers and coastal regions, having three spines along the back and occurring in cold and temperate northern regions
- to rise to the challenge — If someone rises to the challenge, they act in response to a difficult situation which is new to them and are successful.
- transcendental aesthetic — (in Kantian epistemology) the study of space and time as the a priori forms of perception.
- tri-nations championship — (from 1996–2011) the annual tournament in which the national sides representing Australia, New Zealand, and South Africa compete; in 2012 Argentina entered and the competition became the Rugby Championship
- trip the light fantastic — a journey or voyage: to win a trip to Paris.
- which stands for nothing — (language) (WSFN) A beginner's language with emphasis on graphics produced by Atari in 1983 for Atari home computers. There is also Advanced WSFN.
- which way the wind blows — air in natural motion, as that moving horizontally at any velocity along the earth's surface: A gentle wind blew through the valley. High winds were forecast.
- within spitting distance — If one place is within spitting distance of another, they are very close to each other.
- within striking distance — If you are within striking distance of something, or if something is within striking distance, it is quite near, so it could be reached or achieved quite easily.