quintuplex

1. not comparableSynonym of quintuple in its various senses.

   The use of those scientific duplex, quadruplex, and even quintuplex systems could then safely be brought into general use, and this would render possible much cheaper telegraphy.

   1881 February 14, “The Telegraph Clerks’ Agitation”, in The Manchester Guardian, number 10,764, page 7, column 5

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   This was entered 1 ♅. iii., in November, 1776, and had the honour of being the object to which the grand forty-foot reflector was first directed, in February, 1787, under the designation of “quadruple.” As a trapezium it was gazed at, measured, and delineated, for upwards of fifty years, when Σ. announced it “quintuplex,” by the addition of the little star E.

   1844, William Henry Smyth, “θ¹ Orionis”, in Cycle of Celestial Objects, for the Use of Naval, Military, and Private Astronomers, volume the second (The Bedford Catalogue), London: John W[illiam] Parker, […], page 130

   We need to point out that in some critical missions, the performance and reliability of a triplex system may not be high enough. In this case, the level of redundancy needs to be increased beyond a triplex system—a quintuplex system (K = 1, N = 5) or a double-triplex system (K = 2, N = 3).

   1996, Proceedings of the Summer Computer Simulation Conference, Society for Modeling and Simulation International (SCS), →ISBN, page 120, column 1

   Synonyms: quintuple

plural quintuplexes

1. Synonym of quintuplet: A collection of 5 things.

   And the Pacemaker outperforms all conventional triplexes and quintuplexes.

   1965, The Oil and Gas Journal, page 113

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   Indeed, physiologically considered, the liver is the great original duplex, while anatomically, it is the enigmatical quintuplex; for it has five lobes, five vessels, five ligaments, five fissures, and, singularlly^([sic]) enough, five letters spells its name.

   1878 August 15, Rob[er]t N[ewton] Tooker, “A New Indictment Against the Liver”, in The United States Medical Investigator. A Semi-Monthly Journal of the Medical Sciences., volume VIII, number 4 (whole 220), Chicago, Ill.: The […] Press, […], page 189

   The last-mentioned, the smallest, a girl, was the first-born of the quintuplex and is the one that has survived.

   1880 March 22, “Five Babies at One Birth”, in The Lancaster Intelligencer, volume XVI, number 172, Lancaster, Pa., page [1], column 5

   For the purposes of this presentation, it was assumed that water was to be injected at 2,500 psig and that piston pumps graduating from small triplexes to large quintuplexes would be employed.

   1969, Materials Requirements for Petroleum Exploration and Production, National Petroleum Council, page 135

   Typical configurations are simplexes (one plunger), triplexes (three plungers), and quintuplexes (five plungers).

   1999, Charles F. Conaway, The Petroleum Industry: A Nontechnical Guide, Tulsa, Okla.: PennWell Corporation, →ISBN

   Synonyms: quintuplet

2. Synonym of fiveplex: A building divided into 5 residences or businesses.

   The residential sector, which covers most of the territory, includes duplexes, triplexes, quintuplexes and bungalows.

   2006, Janet Auty-Carlisle, Kai Hansen, “Areas”, in Relocation 101: Focus on Montréal, 2nd edition, Canadian Relocation Systems, →ISBN, section “City of Montréal Communities”, subsection “Saint-Léonard”, page 41

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   Clemson Homes has 32 duplexes with two- and three-bedroom units, four quadruplexes and four quintuplexes, providing a total of 100 apartments.

   1951, Architectural Record, page 107, column 2

   Between 1900 and 1930, thousands of these duplexes, triplexes, quadruplexes, and quintuplexes were built along Montréal’s straight streets.

   2000 April, Québec, 2000–2001, Ulysses Travel Guides, →ISBN, page 39, column 1

   Synonyms: fiveplex