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单词 sextuplex
释义

sextuplexadj.

Brit. /ˈsɛkstjᵿˌplɛks/, /ˈsɛkstʃᵿplɛks/, U.S. /sɛkˈst(j)uplɛks/
Origin: A borrowing from Latin. Etymon: Latin sextuplex.
Etymology: < post-classical Latin sextuplex (1588, 1610, etc. in British sources), alteration (after post-classical Latin quadruplex quadruplex adj.) of sextiplex sixfold (4th or 5th cent.) < sexti- sexti- comb. form + -plex -plex suffix1. Compare earlier sextuple adj., sextuplicate adj., and later sextupled adj. With sense 2 compare slightly earlier duplex adj. 2, quadruplex adj. 2.
1. = sixfold adj. rare.
ΘΚΠ
the world > relative properties > number > specific numbers > six > [adjective] > sixfold
sixfolda1000
six-double1552
sextuple?1563
sextupla1570
sextuplicate1657
sextuplex1668
sextupled1853
1668 I. Barrow Let. in S. P. Rigaud & S. J. Rigaud Corr. Sci. Men 17th Cent. (1841) (modernized text) II. 495 Sextuplex is as much the double of triplex as 6 is the double of 3.
1866 Rec. Zool. Lit. 1865 2 780 Haeckel..describes the development of two species of Geryonidæ... The first is quadruplex, the second sextuplex.
1949 C. S. Siskind Direct-current Armature Windings v. 28 Quadruplex-, quintuplex-, and sextuplex-lap windings would have, respectively, four, five, and six times as many parallel paths through the armature as would the simplex type of lap winding.
2. Telegraphy. Designating a system of telegraphy enabling six messages to be sent over a wire at the same time, three in each direction. Cf. duplex adj. 2, quadruplex adj. 2, octuplex adj. Now historical and rare.
ΘΚΠ
society > communication > telecommunication > [adjective] > types of system
multiplex1873
quadruplex1874
diplex1878
sextuplex1879
simplex1884
diode1886
hexode1886
tetrode1886
triode1886
octuplex1893
selective1906
quadded1914
multiplexed1964
muxed1991
1879 T. A. Edison U.S. Patent 217,781 1/1 This invention is an improvement upon the telegraph known as the ‘quadruplex’, and I designate this invention as the ‘sextuplex telegraph’.
1895 Times 29 Jan. 6/6 The wires were all worked on the simplex plan 25 years ago; now the processes are simplex, duplex, quadruplex, and sextuplex.
1926 F. H. Law Mod. Great Americans (1969) vii. 101 To the telegraph Edison gave..quadruplex and sextuplex telegraphy, the printing telegraph, and many other remarkable inventions.
This entry has been updated (OED Third Edition, December 2008; most recently modified version published online March 2022).

sextuplexv.

Origin: Formed within English, by conversion. Etymon: sextuplex adj.
Etymology: < sextuplex adj. Compare earlier duplex v., quadruplex v., etc.
Telegraphy. Obsolete. rare.
transitive. To make (a circuit, conductor, etc.) sextuplex, to convert to sextuplex operation.
ΚΠ
1889 Times 23 Mar. 15/2 If the line..is quadruplexed, the phonophoric instruments will ‘sextuplex’ or ‘octuplex’ it.
This entry has been updated (OED Third Edition, December 2008; most recently modified version published online March 2021).
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adj.1668v.1889
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