26-letter words containing a, l, m, o, n, d
- period-luminosity relation — the relationship between the period of light variation and of the absolute magnitude of Cepheid variable stars.
- plain old telephone system — Public Switched Telephone Network
- pokémon exception handling — (programming, humour) A humourous term for a try-catch exception handling construct with no constraint on which exceptions will be caught, for when you just "Gotta Catch 'Em All." (a slogan used in the Pokémon media empire). Pokémon is a trademark of the Pokémon Company of Japan.
- postprandial thermogenesis — the rate at which food is broken down after a meal and used by your body
- pulse-amplitude modulation — modulation of the amplitude of a train of electric pulses used to carry signals (pulse carrier) Abbreviation: PAM.
- recombinant dna technology — any of various techniques for separating and recombining segments of DNA or genes, often employing a restriction enzyme to cut a gene from a donor organism and inserting it into a plasmid or viral DNA for transplantation into a host organism, where the gene causes the production of a desired substance either for harvesting or for the benefit of the host organism itself.
- red-backed squirrel monkey — a related species, Saimiri oerstedi, of Central America, having a reddish coat and dark brown limbs
- retained object complement — an object complement that is kept in its predicative position following the verb when the verb is transformed into the passive voice, as genius in He was considered a genius from (They) considered him a genius.
- reticuloendothelial system — the aggregate of the phagocytic cells, including certain cells of the bone marrow, lymphatic system, liver, and spleen, that have reticular and endothelial characteristics and function in the immune system's defense against foreign bodies. Abbreviation: RES.
- solemn league and covenant — an agreement (1643) between the parliaments of Scotland and England permitting the promotion of Presbyterianism in Scotland, England, and Ireland.
- stamped addressed envelope — A stamped addressed envelope is an envelope with a stamp on it and your own name and address, which you send to someone so that something can be sent back to you. The abbreviation s.a.e. is also used.
- statistical-thermodynamics — the science that deals with average properties of the molecules, atoms, or elementary particles in random motion in a system of many such particles and relates these properties to the thermodynamic and other macroscopic properties of the system.
- three-dimensional printing — the creation of solid objects by building up multiple layers, each layer corresponding to a plan held in a digital file
- to catch hold of something — Hold is used in expressions such as grab hold of, catch hold of, and get hold of, to indicate that you close your hand tightly around something, for example to stop something moving or falling.
- to come to a grinding halt — If you say that something comes to a grinding halt, you are emphasizing that it stops very suddenly, especially before it was meant to.
- to hold someone for ransom — If a kidnapper is holding a person for ransom, they keep that person prisoner until they are given what they want.
- to steal someone's thunder — If you steal someone's thunder, you get the attention or praise that they thought they would get, usually by saying or doing what they had intended to say or do.
- to treat someone like dirt — If you say that someone treats you like dirt, you are angry with them because you think that they treat you unfairly and with no respect.
- udmurt autonomous republic — an autonomous republic in the Russian Federation in Europe. 16,250 sq. mi. (42,088 sq. km). Capital: Izhevsk.
- universal time coordinated — incorrect term for coordinated universal time.
- upper side-band modulation — (communications) (USB) A kind of modulation applied to a sinusoidal carrier.
- victoria and albert museum — a museum of the fine and applied arts in London, originating from 1856 and given its present name and site in 1899