22-letter words containing p, r, o, t, g
- spherical trigonometry — the branch of trigonometry that deals with spherical triangles.
- spontaneous generation — abiogenesis.
- structured programming — the design and coding of programs by a methodology (top-down) that successively breaks problems into smaller, nested subunits.
- tapered roller bearing — a rolling bearing that uses tapered rollers running in coned races and is able to accept axial thrust as well as providing shaft location
- targa graphics adaptor — (graphics, file format) (TGA) The Truevision Targa Graphics Adaptor file format. The TGA format is a common bitmap file format for storage of 24-bit images. It supports colourmaps, alpha channels, compression and comments. More information is available from Truevision and The Graphics File Format Page.
- the (great) depression — the period of economic depression which began in 1929 and lasted through most of the 1930s
- the caring professions — professions such as nursing and social work that are involved with looking after people who are ill or who need help in coping with their lives
- the great leap forward — the attempt by the People's Republic of China in 1959–60 to solve the country's economic problems by labour-intensive industrialization
- the tip of the iceberg — If you say that a problem is the tip of the iceberg, you mean that it is one small part of a much larger problem.
- the top of the morning — a morning greeting regarded as characteristic of Irishmen
- the-leaning-tower-pisa — a round, marble campanile in Pisa, Italy, begun in 1174 and now 17 feet (5.2 meters) out of the perpendicular in its height of 179 feet (54 meters).
- time-lapse photography — the photographing on motion-picture film of a slow and continuous process, as the growth of a plant, at regular intervals, especially by exposing a single frame at a time, for projection at a higher speed.
- to make a pig's ear of — If you make a pig's ear of something you are doing, you do it very badly.
- to make the front page — if something 'makes the front page' it is printed on the first page of a newspaper
- to play to the gallery — If you play to the gallery, you do something in public in a way which you hope will impress people.
- transient program area — (operating system) (TPA) The region of memory CP/M set aside for user programs.
- transposing instrument — a musical instrument played at a pitch different from that indicated in the score.
- turbo-propeller engine — a jet engine with a turbine-driven propeller that produces the principal thrust, augmented by the thrust of the jet exhaust.
- user datagram protocol — (protocol) (UDP) Internet standard network layer, transport layer and session layer protocols which provide simple but unreliable datagram services. UDP is defined in STD 6, RFC 768. It adds a checksum and additional process-to-process addressing information [to what?]. UDP is a connectionless protocol which, like TCP, is layered on top of IP. UDP neither guarantees delivery nor does it require a connection. As a result it is lightweight and efficient, but all error processing and retransmission must be taken care of by the application program.
- video graphics adapter — Video Graphics Array
- video graphics adaptor — Video Graphics Array
- within someone's grasp — If you say that something is within someone's grasp, you mean that it is very likely that they will achieve it.
- zero population growth — the maintenance of a population at a constant level by limiting the number of live births to that needed to replace the existing population.