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单词 deferent
释义

deferentadj.1n.

/ˈdɛfərənt/
Forms: Also Middle English–1500s different, 1500s defferent.
Etymology: < French déférent (Paré 16th cent.), or immediately < Latin dēferent-em, present participle of dēferre to carry down or away.
A. adj.1
Carrying or conveying down or to a particular destination.
ΘΚΠ
the world > life > the body > vascular system > [adjective] > vessel
deferent1626
adductory1695
vascular1728
vasculous1728
vasculated1745
extravascular1804
emissary1828
vasiform1835
efferential1836
intervascular1849
efferent1856
perivascular1868
intravascular1876
vasoformative1876
deferential1877
vasifactive1882
intratubal1887
neurovascular1888
vasal1891
the world > movement > transference > [adjective] > relating to conveying or transporting > conveying as a channel or medium
deferent1626
carrying1628
bearing1642
convective1859
1626 F. Bacon Sylua Syluarum §221 The Figures of Pipes, or Concaues, through which Sounds passe; Or the other Bodies deferent; conduce to the Varietie and Alteration of the Sounds.
1683 A. Snape Anat. Horse i. xxiii. 47 These deferent Vessels are two, one on each side.
1877 T. H. Huxley Man. Anat. Invertebrated Animals vii. 378 The..testes end in a pair of deferent ducts.
B. n.
1. A carrying or conducting agent; spec. in Physiology, a canal or duct for conveying fluids.
ΘΚΠ
the world > matter > physics > science of sound > sound-waves > [noun] > transmission > conducting agent
deferent1626
1626 F. Bacon Sylua Syluarum §133 Though Aire be the most favourable Deferent of Sounds.
1626 F. Bacon Sylua Syluarum §217 All of them are dull and unapt Deferents except the Air.
1730 N. Bailey et al. Dictionarium Britannicum Deferents,..those vessels of the body appointed for the conveyance of humours from one part to another.
2. In the Ptolemaic astronomical system: The circular orbit of the centre of the epicycle in which a planet was conceived to move: corresponding (roughly) to the actual orbit of the planet. Cf. epicycle n. 1.
ΘΚΠ
the world > the universe > planet > planetary movement > [noun] > orbit > older astronomy > orbit of centre
differencea1398
deferent1483
1483 ( tr. G. Deguileville Pilgrimage of Soul (Caxton) (1859) v. i. 70 Within eueryche of these speres, there was a Cercle embelyfyng som what..whiche Cercle clepeth the different.
1594 T. Blundeville Exercises iii. i. xv. f. 147 The circle that carieth the Moon, called her Defferent.
1690 W. Leybourn Cursus mathematicus f. 757 The Semidiametre of the Deferent..is equal to 56½ Semidiametres of the Earth.
1704 J. Harris Lexicon Technicum I. (at cited word) The two points where the Epicicle intersects the Deferent are called the Points of the greatest Elongation.
1834 Nat. Philos. (Libr. Useful Knowl.) III. Hist. Astron. vi. 31/2 He [sc. Ptolemy] himself considered his system of deferents and epicycles merely as a means of determining mathematically the positions of the heavenly bodies for any given time.
3. One who reports a matter; the communicator of a notice.
ΘΚΠ
society > communication > information > intimation or making known > [noun] > one who or that which
advertisement1447
deferent1670
remarkera1684
advertiser1712
notifier1738
noticer1751
warner1762
notice1766
adviser1854
Typhoid Mary1909
1670 J. Evelyn in Philos. Trans. (Royal Soc.) 5 1056 I communicate to them, through your hands, not only the Instrument..but the Description of the Use and Benefit of it from such a Deferent, as I am sure they will very highly value.
1671 J. Evelyn Mem. (1857) III. 238 Unless you approve of what I write, and assist the deferrent, for I am no more.
This entry has not yet been fully updated (first published 1894; most recently modified version published online June 2022).

deferentadj.2

/ˈdɛfərənt/
Etymology: < defer v.2, and deference n.: see -ent suffix.
Showing deference, deferential.
ΘΚΠ
the mind > attention and judgement > esteem > respect > [adjective]
worthfulOE
honourablea1393
courteousa1475
respecting1573
respective1579
respectful1593
louting1602
respectuous1610
honouring1614
assenting1752
deferent1822
deferential1822
deferring1829
unscornful1897
Schweikist1968
1822 Blackwood's Edinb. Mag. 11 167 His opposition..was always modest, deferent.
1856 D. M. Mulock John Halifax III. xi. 273 Never in all his life had Guy been so deferent, so loving to his father.
1886 W. H. Mallock Old Order Changes ii. vii Easiness and want of deferent distance in his manner.
This entry has not yet been fully updated (first published 1894; most recently modified version published online March 2018).
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adj.1n.1483adj.21822
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