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单词 trochlear
释义

trochlearadj.

/ˈtrɒkliːə/
Etymology: < modern Latin trochleāris, < trochlea : see trochlea n. and -ar suffix4.
1. Anatomy. Belonging to or connected with a trochlea, as a muscle, nerve, etc.; forming a trochlea, pulley-like, as a surface of a bone, etc. trochlear fossa, trochlear spine, parts of the frontal bone connected with the trochlea of the eye. trochlear muscle, the superior oblique muscle of the eye. trochlear nerve, each of the fourth pair of cranial nerves, the motor nerves for the trochlear muscles. trochlear nucleus, a nucleus in the brain from which the trochlear nerve arises.
ΘΚΠ
the world > life > the body > structural parts > bone or bones > parts of bones > [adjective] > trochlea
trochlear1681
1681 Table of Hard Words in S. Pordage tr. T. Willis Remaining Med. Wks. Trochlear muscle, a muscle made almost like a windlas or pully.
1808 J. Barclay Muscular Motions 304 In many cases..the particular direction in which several muscles act..is regulated by trochlear ligaments or pulleys.
1870 N. F. Hele Aldeburgh iv. 29 A trochlear end of a humerus.
1875 Sir W. Turner in Encycl. Brit. I. 840/2 The patella moves up and down the trochlear surface of the femur.
2. Botany. Pulley-shaped; circular and contracted in the middle like the wheel of a pulley, as the embryo of Commelynaceæ.
ΘΚΠ
the world > plants > part of plant > part defined by form or function > [adjective] > having specific shape
fingered1597
fistular1640
umbilicated1693
pectinal1705
fornicated1750
deltoid1753
linguiform1753
panduriform1753
lingulated1754
campaniform1758
augmented1760
ringed1760
securiform1760
urceolate1760
utricular1760
lingulate1763
vermicular1766
pandurated1771
navicular1793
semicolumnar1793
ungulate1802
capitellate1808
meniscoid1821
virgate1821
mitriform1824
pulvinate1824
caudated1829
vulviform1829
caudate1830
circinate1830
intruded1830
trochlear1830
scalariform1836
hippocrepiform1847
neottious1850
pulviniform1851
foxglove-shaped1856
clathroid1857
molariform1857
velate1857
strombuliform1859
calceiform1860
coralline1860
forniciform1860
urceolar1860
calceolate1861
frustulose1866
pandurate1866
intruse1870
scalar1880
meniscoidal1881
fingerposted1885
applanate1887
trochleariform1895
naviculoid1898
halonate1911
1830 J. Lindley Introd. Nat. Syst. Bot. 255 It [Spiderwort] has scarcely any affinity with Palms, except in its trochlear embryo.

Derivatives

trochleariform adj. /-ˈærɪfɔːm/ [ < modern Latin trochleāris + -form comb. form2; irregularly for *trochleiform , < trochlea n. + -form comb. form2] Botany = sense 2 above.
ΘΚΠ
the world > plants > part of plant > part defined by form or function > [adjective] > having specific shape
fingered1597
fistular1640
umbilicated1693
pectinal1705
fornicated1750
deltoid1753
linguiform1753
panduriform1753
lingulated1754
campaniform1758
augmented1760
ringed1760
securiform1760
urceolate1760
utricular1760
lingulate1763
vermicular1766
pandurated1771
navicular1793
semicolumnar1793
ungulate1802
capitellate1808
meniscoid1821
virgate1821
mitriform1824
pulvinate1824
caudated1829
vulviform1829
caudate1830
circinate1830
intruded1830
trochlear1830
scalariform1836
hippocrepiform1847
neottious1850
pulviniform1851
foxglove-shaped1856
clathroid1857
molariform1857
velate1857
strombuliform1859
calceiform1860
coralline1860
forniciform1860
urceolar1860
calceolate1861
frustulose1866
pandurate1866
intruse1870
scalar1880
meniscoidal1881
fingerposted1885
applanate1887
trochleariform1895
naviculoid1898
halonate1911
1895 I. K. Funk et al. Standard Dict. Eng. Lang. II. Trochleariform.
trochlearis n. /-ˈɛərɪs/ [modern Latin (see above), sc. musculus or nervus] Anatomy the trochlear muscle, also the trochlear nerve.
ΚΠ
1684 tr. S. Blankaart Physical Dict. 285 Trochlearis is the upper, or greater oblique Muscle of the Eye.
1842 Penny Cycl. XXII. 78/2 The pulley of the trochlearis muscle of the eye.
1890 J. S. Billings National Med. Dict. II Trochlearis...2. Trochlear nerve.
ˈtrochleary adj. Anatomy (rare) = sense 1 above.
ΚΠ
1828 N. Webster Amer. Dict. Eng. Lang. Trochleary, pertaining to the trochlea; as, the trochleary muscle,..the trochleary nerve... Parr.
Categories »
ˈtrochleate adj. Botany = sense 2 above ( Encycl. Dict. 1888).
This entry has not yet been fully updated (first published 1915; most recently modified version published online December 2020).
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adj.1681
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