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单词 amphiarthrosis
释义

amphiarthrosisn.

/ˌæmfɪɑːˈθrəʊsɪs/
Etymology: mod. < amphi- prefix of both kinds + arthrosis n. ‘articulation,’ repr. a possible Greek *ἄρθρωσις, n. of action < ἀρθροῦν to articulate.
Anat.
A form of jointing partaking of the characters both of diarthrosis and synarthrosis, the two bones being united by a cartilage of some elasticity, which prevents one surface sliding on the other, but admits of a certain amount of movement; as in the joints of the vertebral column, the carpus, etc.
ΘΚΠ
the world > life > the body > structural parts > joint > types of joint > [noun]
seamc1050
commissure?a1425
arthrodia1565
commissary1577
gomphosis1578
inarticulation1578
suture1578
symphysis1578
synarthrosis1578
adarticulation1615
harmony1615
synchondrosis1615
enarthrosis1634
harmonia1657
mortise-articulation1658
ball and socket1664
synneurosis1676
syssarcosis1676
ginglymus1678
syndesmosis1726
ginglymus1733
hinge-joint1802
screw-joint1810
schindylesis1830
amphiarthrosis1835
pivot joint1848
synosteosis1848
synostosis1848
indigitation1849
screwed-surfaced joint1875
thorough-joint1889
1835–6 Todd's Cycl. Anat. & Physiol. I. 225/1 The amphiarthrosis possesses a manifest, although certainly a very limited degree of motion.
1874 D. B. St. J. Roosa Dis. Ear 202 The articulation between the short process of the incus and the posterior tympanic wall is an amphiarthrosis.

Draft additions 1997

amphiarˈthrotic adj.
ΘΚΠ
the world > life > the body > structural parts > joint > types of joint > [adjective]
ginglymoid1668
arthrodial1703
squamous1712
planiform1733
sutural1826
synarthrodial1830
enarthrodial1836
ginglyform1847
cup and ball1854
amphiarthrodial1859
synostotic1864
synchondrosial1866
trochoidal1882
amphiarthrotic1956
1956 New Gould Med. Dict. (ed. 2) 61/2 Amphiarthrotic.
1960 McGraw-Hill Encycl. Sci. & Technol. VII. 314/2 In the slightly movable, or amphiarthrotic, joints the opposing bony surfaces are separated by a flattened cartilaginous disk.
1992 Ann. Zool. Fennici 28 396/2 The fossae nudatae are interpreted as grooves or channels through which the liquid synovia [sic] is introduced between the amphiarthrotic joints.
This entry has not yet been fully updated (first published 1884; most recently modified version published online June 2011).
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n.1835
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