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单词 quadruplet
释义

quadrupletn.adj.

Brit. /ˈkwɒdrᵿplᵻt/, /kwɒˈdruːplᵻt/, /kwəˈdruːplᵻt/, U.S. /kwɑˈdrəplət/, /kwəˈdrəplət/, /kwɑˈdruplət/, /kwəˈdruplət/
Origin: Formed within English, by derivation. Etymons: quadruple n., -et suffix1.
Etymology: < quadruple n. + -et suffix1, after triplet n.
A. n.
1. Each of four children (or offspring of an animal) present in or produced from a single pregnancy. Cf. quad n.4
ΘΚΠ
society > society and the community > kinship or relationship > kinsman or relation > child > [noun] > quadruplets, etc.
quadruplet1781
quintuplet1860
sextuplet1860
octuplet1904
1781 Encycl. Brit. VII. 5026/2 The case of twins often occurs; of triplets seldom; of quadruplets rarely.
1836–9 Todd's Cycl. Anat. & Physiol. II. 736/1 An instance of quadruplets consisting of three boys and a girl.
1898 Daily News 15 Apr. 5/2 Huller ventured on the assertion..that quadruplets were born once in 20,000 cases.
1949 A. Fraser Sheep Husbandry iii. 171 Of 5,806 lambs only 10.28 per cent were singles, 53.84 per cent were twins, 31.06 per cent were triplets, and 2.47 per cent quadruplets.
1988 Hamilton (Ont.) Spectator 19 Apr. b1/1 Doctors for the Rodgers quadruplets now aren't so sure the tiny foursome will soon be transferred to hospital.
2003 C. Federico You're my Favorite Reader 48 How did you know I was a quadruplet?
2.
a. gen. A set of four things or parts, esp. when occurring or working together.
ΘΚΠ
the world > relative properties > number > specific numbers > four > [noun] > group of four
quaternionc1384
quadrivial?a1475
messa1529
quaternity1529
quaternio1601
mournival1631
quadrate1637
quaternarya1638
tetrad1653
quadruplet1795
quartetto1807
quatrain1862
quartet1882
quad1896
1795 Doctr. Permutations & Combinations ii. 52 If we are directed to combine them by quadruplets [L. quaternæ], or in parcels containing four a-piece, the exponent of the combination will be 4.
1844 U.S. Mag. & Democratic Rev. Apr. 404/2 The eight-syllabled verse arranged in quadruplets, called in Spanish redondillas.
1852 A. De Morgan Let. 12 Feb. in R. P. Graves Life Sir W. R. Hamilton (1889) III. 338 We have then an harmonic quadruplet and sextuplet, and we might have octuplets, &c.
1918 Proc. Royal Soc. B. 90 121 The spicules of the rachis are..thin, flat plates..frequently divided by lines into twins, triplets, quadruplets, and multiplets.
1939 L. H. Gray Found. Lang. 135 More rarely [we find] quadruplets: jaunty, gentle, genteel, gentile.
1999 I. Kostov & R. I. Kostov Crystal Habits Minerals iii. 34 Depending on the number of individual crystals, the twins may be doublets, triplets, quadruplets, etc.
b. Music. A group of four notes to be played in the time of three of the same value.
ΘΚΠ
society > leisure > the arts > music > musical sound > duration of notes > proportion of notes or rhythm > [noun] > group of 3 in time of 2, etc.
hemiolia1597
triplet1786
septole1825
sextole1829
septimole1841
octuplet1852
septuplet1853
sextuplet1853
quintole1870
quadruplet1873
quintuplet1873
nonuplet1876
sextolet1876
triole1880
quintolet1884
triolet1888
1873 H. C. Banister Music 13 Other irregularities..such as four notes for three, termed a Quadruplet.
1938 Oxf. Compan. Music p. xlviii (heading) Irregular rhythmic groupings (duplets, triplets, quadruplets, etc.).
1996 Music & Lett. 77 260/2 His idea of playing the right-hand notes in bar 85..as a quadruplet against the three-beat accompaniment.
3. A bicycle for four riders seated in line from front to rear. Now rare.
ΘΚΠ
society > travel > means of travel > a conveyance > vehicle > vehicle propelled by feet > [noun] > cycle > cycle for two or more people > for three, four, etc.
quadruplet1893
triplet1894
quint1895
quintuplet1895
quad1896
quintet1896
sextet1896
sextuplet1896
1893 Racine (Wisconsin) Daily Jrnl. 11 Nov. ii. 1/4 An interesting feature of record breaking at the present time is the use of the quadruplet, a bicycle as long and lean as a race-horse and so arranged that four swift wheelmen may ride it.
1897 Whitaker's Almanack 641/2 A quadruplet team covered a flying quarter in 25.2 secs.
1999 S. Powell Franklin Automobile Company i. 30 John also developed a ‘quadruplet’ on which he and three sinewy co-riders..established a national speed record for this type of bicycle.
B. adj. (attributive).
Of, relating to, or designating quadruplets (sense A. 1); designating or relating to a pregnancy or birth producing quadruplets.
ΚΠ
1836 D. D. Davis Princ. & Pract. Obstetr. Med II. xv. 1016 The average of quadruplet births appears to be beyond the reach of any well-founded calculation.
1842 F. Churchill On Theory & Pract. Midwifery xvii. 367 The management of twin cases applies equally to triplet and quadruplet cases.
1923 F. Price in H. H. Newman Physiol. of Twinning iii. 114 (caption) The thickened plates of ectoderm..are the embryonic primordia of the twin embryos and are as yet undivided to form the quadruplet condition.
1952 L. O. Gilmore Dairy Cattle Breeding viii. 163 In some instances two of the set may be a monozygotic pair as in the case of the quadruplet Holsteins described by Hutt.
1999 J. Edwards et al. Technol. of Procreation (ed. 2) i. 40 Births occurred before 32 weeks' gestation in about half the quadruplet or higher-order births.
This entry has been updated (OED Third Edition, December 2007; most recently modified version published online June 2022).
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n.adj.1781
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