20-letter words containing a, g, h, o
- pyroligneous alcohol — methyl alcohol.
- pythagoras's theorem — (mathematics) The theorem of geometry, named after Pythagoras, of Samos, Ionia, stating that, for a right-angled triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the other two sides. I.e. if the longest side has length A and the other sides have lengths B and C (in any units), A^2 = B^2 + C^2 (2004-02-12)
- quaker meeting house — a place where Quakers gather for worship
- quantum cryptography — a method of coding information based on quantum mechanics, which is said to be unbreakable
- quarantine anchorage — an anchorage for ships awaiting a pratique.
- rough-legged buzzard — a buzzard, Buteo lagopus, of Europe, Asia, and North America, having feathers covering its legs
- rough-winged swallow — either of two New World swallows of the genus Stelgidopteryx, having outer primary feathers with small barblike hooks on the margins.
- royal british legion — an organization founded in 1921 to provide services and assistance for former members of the armed forces
- rub up the wrong way — to arouse anger (in); annoy
- satellite photograph — a photograph taken by an artificial satellite from space
- scatter site housing — public housing, especially for low-income families, built throughout an urban area rather than being concentrated in a single neighborhood.
- schrodinger equation — the wave equation of nonrelativistic quantum mechanics. Also called Schrödinger wave equation. Compare wave equation (def 2).
- see the light of day — come into being
- semiautobiographical — pertaining to or being a fictionalized account of an author's own life.
- serve a person right — to pay a person back, esp for wrongful or foolish treatment or behaviour
- set the ball rolling — to open or initiate (an action, discussion, movement, etc)
- sex change operation — a surgical operation designed to change a person's physical sexual characteristics to those of the opposite sex
- shank of the evening — the latter part of the afternoon
- shifting cultivation — a land-use system, esp in tropical Africa, in which a tract of land is cultivated until its fertility diminishes, when it is abandoned until this is restored naturally
- short message system — A short message system is a way of sending short written messages from one mobile phone to another. The abbreviation SMS is also used.
- shoulder-length hair — hair that reaches a person's shoulders
- skating championship — a competition for ice-skating
- software methodology — (programming) The study of how to navigate through each phase of the software process model (determining data, control, or uses hierarchies, partitioning functions, and allocating requirements) and how to represent phase products (structure charts, stimulus-response threads, and state transition diagrams).
- sound-and-light show — a nighttime spectacle or performance, at which a building, historic site, etc., is illuminated and the historic significance is imparted to spectators by means of narration, sound effects, and music.
- spatial technologies — (company) Distributors of the ACIS solid modelling engine.
- st. george's channel — a channel between Wales and Ireland, connecting the Irish Sea and the Atlantic. 100 miles (160 km) long; 50–90 miles (81–145 km) wide.
- state highway patrol — a state's road traffic police
- straight as an arrow — direct, unwavering
- straight-cut tobacco — tobacco that is cut in such a way that it will lie flat.
- synchronized skating — the art or sport of teams of up to twenty skaters holding onto each other and moving in patterns in time to music
- take something amiss — to be annoyed or offended by something
- technology agreement — a framework designed by trade unions for negotiating changes in employment caused by the introduction of new technology
- tetrahydrogestrinone — a synthetic anabolic steroid. Formula: C21H28O2
- the (whole) ballgame — the main or decisive factor, event, etc.
- the day of judgement — a Christian term for the ending of the world
- the founding fathers — any of the men who were members of the U.S. Constituional Convention of 1787
- the grove of academe — the academic world
- the legal profession — the profession of law
- the name of the game — If you say that something is the name of the game, you mean that it is the most important aspect of a situation.
- the roaring twenties — a phrase used to describe the decade of the 1920s (esp in America), so called due to the social, artistic, and cultural dynamism of the period
- the thousand guineas — an annual horse race, restricted to fillies, run at Newmarket since 1814
- there's no mistaking — You can say there is no mistaking something when you are emphasizing that you cannot fail to recognize or understand it.
- thought transference — transference of thought by extrasensory means from the mind of one individual to another; telepathy.
- thread language zero — (language) (TL0) The instruction set of the TAM (Threaded Abstract Machine), used to implement Id.
- to be a warning shot — to be a warning
- to be at loggerheads — to be in conflict
- to bring up the rear — If a person or vehicle is bringing up the rear, they are the last person or vehicle in a moving line of them.
- to flog a dead horse — If you say that someone is flogging a dead horse, you mean that they are trying to achieve something impossible.
- to gnash one's teeth — If you say that someone is gnashing their teeth, you mean they are angry or frustrated about something.
- to go the extra mile — If you say that someone is willing to go the extra mile, you mean that they are willing to make a special effort to do or achieve something.