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单词 amygdaloid
释义

amygdaloidadj.n.

/əˈmɪɡdəlɔɪd/
Etymology: < Greek ἀμυγδάλη almond + -oid suffix. Compare modern French amydaloïde.
A. adj.
Almond-shaped; having almond-shaped nodules.
ΘΚΠ
the world > space > shape > curvature > curved three-dimensional shape or body > [adjective] > spherical or globular > spheroidal > oval, ovoid, or ellipsoidal
oval1585
egg-like1599
ovalish1684
oviform1684
subovate1752
egg-shaped1767
almond-shapeda1771
subovated1773
ovicular1774
ovate1775
ovoid1776
egg-oblong1796
subovoid1819
ovaliform1826
ovoidal1828
ellipsoidal1831
amygdaloid1835
ooidal1836
oliviform1857
ovoid-shaped1860
ellipsoid1861
ovaloid1890
1835–6 Todd's Cycl. Anat. & Physiol. I. 583/1 The amygdaloid lobe.
1852 T. Ross tr. A. von Humboldt Personal Narr. Trav. Amer. II. xvii. 79 The clay which separates these amygdaloid concretions.
1858 H. Beveridge Comprehensive Hist. India I. Introd. 7 Basaltic trap..globular, tabular, porphyritic, and amygdaloid.
1870 J. D. Hooker Student's Flora Brit. Islands 323 Sea Buckthorn..embryo amygdaloid.
B. n.
Geol. An igneous rock, usually trappean, containing almond-shaped nodules or geodes of some mineral, as agate, chalcedony, or calc spar.
ΘΚΠ
the world > the earth > structure of the earth > constituent materials > rock > igneous rock > [noun] > trap > amygdaloid
amygdaloid1791
mandelstein1799
spilite1834
1791 T. Beddoes in Philos. Trans. (Royal Soc.) 81 69 The crystals often occurring in the cavities of the amygdaloides rocks.
1802 J. Playfair Illustr. Huttonian Theory 67 The common basalt..and the amygdaloid, are comprehended under the name of whin.
1833 C. Lyell Princ. Geol. III. 361 Converting porous lava into amygdaloids.
1847 Tennyson Princess iii. 343 Chattering stony names Of shale and hornblende, rag and trap and tuff, Amygdaloid and trachyte.
1876 D. Page Adv. Text-bk. Geol. v. 105 Amygdaloids, having their vesicular cavities filled with agate, carnelian, etc.

Draft additions 1997

2. Anat. Of or pertaining to an amygdala (see amygdala n.).
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the world > life > the body > nervous system > cerebrospinal axis > brain > parts of brain > [adjective] > cerebellum > parts of
amygdaloid1835
prepeduncular1890
testibrachial1891
archicerebellar1964
1835–6 Todd's Cycl. Anat. & Physiol. I. 583/1 The amygdaloid lobe [in the cerebellum].
1877 C. Heath Pract. Anat. (ed. 4) 511 (Index), Amygdaloid lobe of cerebellum.
1959 Jrnl. Compar. Neurol. 113 245 We have called the rostral portion of the amygdaloid complex the anterior amygdaloid area.
1967 Bull. Acad. Polonaise de Sci. 15 304 Fibres of this tract terminate also in the anterior amygdaloid area.
1993 Pharmacol., Biochem. & Behavior 45 445 Indeloxazine..dose-dependently..shortened the evoked amygdaloid afterdischarge.
1993 Pharmacol., Biochem. & Behavior 45 449/1 Indeloxazine showed a biphasic action on amygdaloid kindling in rats.

Draft additions 1997

3. Compounds.
amygdaloid complex n. Anat. the amygdaloid nuclei and associated transitional areas of the cerebrum.
ΘΚΠ
the world > life > the body > nervous system > cerebrospinal axis > brain > parts of brain > [noun] > cerebrum > other parts of cerebrum
crusta1842
fossula1850
tegmentum1879
amygdaloid nucleus1889
amygdaloid complex1980
1980 Gray's Anat. (ed. 36) vii. 996/1 The corticomedial amygdaloid complex consists of the central, medial, and cortical amygdaloid nuclei, the nucleus of the lateral olfactory stria, and a transitional poorly differentiated amygdaloid area.
1992 D. G. Amaral et al. in J. P. Aggleton Amygdala i. 1 The amygdaloid complex..is a prominent component of the medial temporal lobe in primates, including man.
amygdaloid nucleus n. Anat. the amygdala (amygdala n. 3); any of the nuclei that together make up the amygdala.
ΘΚΠ
the world > life > the body > nervous system > cerebrospinal axis > brain > parts of brain > [noun] > cerebrum > other parts of cerebrum
crusta1842
fossula1850
tegmentum1879
amygdaloid nucleus1889
amygdaloid complex1980
1889 Cent. Dict. (at cited word), Amygdaloid, Amygdaloid nucleus.
1893 H. Morris Treat. Human Anat. V. 740 The amygdaloid nucleus is a thickening of the grey cortex of the apex of the temporal lobe.
1964 J. Z. Young Model of Brain ii. 15 The amygdaloid (nutlike) nucleus among the basal ganglia of the forebrain is concerned with smell.
1990 Brain 113 11 (caption) Nissl-stained transverse section..showing the location of tritiated amino acids injected into the medial parts of the basolateral amygdaloid nuclei and the deep layers of the entorhinal cortex.
This entry has not yet been fully updated (first published 1884; most recently modified version published online June 2011).
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adj.n.1791
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