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单词 dilater
释义

dilatern.

/dʌɪˈleɪtə/
Etymology: < dilate v.2 + -er suffix1. Now mostly supplanted by the less correctly formed dilator n.1
a. One who or that which dilates.
ΘΚΠ
the world > space > extension in space > expansion or enlargement > [noun] > one who or that which expands or enlarges
alargera1425
enlarger1545
dilater1605
extender1611
widener1611
expander1862
mushroom1916
1605 Shelton in R. Verstegan Restit. Decayed Intelligence Commend. Verses Thy labors shew thy will to dignify, The first dilaters of thy famous nation.
1640 Bp. J. Hall Christian Moderation ii. 104 Away then, ye cruell Tortors of Opinions, Dilaters of Errours, Delators of your brethren.
b. spec. A surgical instrument used to dilate a part; = dilator n.1 a.
ΘΚΠ
the world > health and disease > healing > medical appliances or equipment > surgical instruments > [noun] > dilator or speculum
tendiculec1425
speculum1598
dilatator1611
dilatatory1611
dilater1634
dilator1688
diopter1706
quadrivalve1852
duck-bill speculum1879
proctoscope1896
1634 T. Johnson tr. A. Paré Chirurg. Wks. 464 A dilater made for to open the mouth and teeth.
1668 R. L'Estrange tr. F. G. de Quevedo y Villegas Visions (1708) 28 In the tail of these, came the Surgeons, laden with Pincers..Dilaters, Scissers.
1706 Phillips's New World of Words (new ed.) Dilatatory, or Dilater, a Surgeon's dilating Instrument, hollow on the inside, to draw barbed Iron, &c. out of a Wound: Also an Instrument with which the Mouth of the Womb may be dilated.
1721–1800 N. Bailey Universal Etymol. Eng. Dict. Dilater.
c. Anatomy. A muscle which dilates or expands a part; = dilatator n. a, dilator n.1 b.
ΘΚΠ
the world > life > the body > structural parts > muscle > types of muscles > [noun]
sphincter1578
raiser1588
in-muscle?1609
oblique1612
abducens1615
abductor1615
adductor1615
antagonist1615
bender1615
depressor1615
extender1615
flexor1615
levator1615
quadratus1615
rectus1615
retractor1615
sphincter-muscle1615
accelerator1638
bicepsa1641
elevator1646
adducent1649
lifter1649
rotator1657
flector1666
contractor1682
dilater1683
orbicularis palpebrarum1694
transverse muscle1696
tensor muscle1704
biventer1706
extensor1713
attollent1728
constrictor1741
dilator1741
risibles1785
orbicularis oculi1797
obliquus1799
erector1828
extensor-muscle1830
compressor1836
trans-muscle1836
antagonizer1844
motor1846
evertor1848
inflector1851
protractor1853
prime mover1860
orbicular1872
transversalis1872
invertor1875
skeletal muscle1877
dilatator1878
occlusor muscle1878
sphincter1879
pilomotor1892
agonist1896
1683 A. Snape Anat. Horse iv. xiv. 171 Of the Dilaters or those that widen the Chest there are four pair.
This entry has not yet been fully updated (first published 1896; most recently modified version published online September 2018).
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