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单词 unciform
释义

unciformadj.n.

Brit. /ˈʌnsᵻfɔːm/, U.S. /ˈənsəˌfɔrm/
Etymology: < modern Latin unciformis, < Latin uncus hook. So French and Spanish unciforme.
Anatomy.
A. adj.
Hook-shaped; esp. unciform bone, unciform process.
ΘΚΠ
the world > life > the body > structural parts > bone or bones > types of bones > [adjective] > according to shape
sesamine1578
sesamoid1696
unciform1733
coronoid1741
hamular1839
sesamoideal1869
(a)
1733–4 G. Douglas tr. J. B. Winslow Anat. Expos. Struct. Human Body (1756) 84 In the fourth Bone..we are to consider the..hooked or Unciform Apophysis.
1831 R. Knox tr. H. Cloquet Syst. Human Anat. (ed. 2) 105 The inferior turbinated bone..which..seems suspended by its unciform process.
1855 L. Holden Human Osteol. 74 The unciform process..is connected..with the inferior spongy bone and the superior maxillary bone.
(b)1840 E. Wilson Anatomist's Vade Mecum 198 The Flexor ossis metacarpi..arises from the unciform bone and annular ligament.1861 R. T. Hulme tr. C. H. Moquin-Tandon Elements Med. Zool. i. ii. 4 The carpus has 8 bones arranged in two rows... In the second..is the trapezium, the trapezoid, the os magnum, and the unciform bone.1884 E. Coues Key to N. Amer. Birds (ed. 2) 107 A carpal bone, supposed to be unciform, later fusing with metacarpus.
B. n.
The unciform bone of the wrist.Also used in the Latin form unciforme (sc. os).
ΘΚΠ
the world > life > the body > structural parts > bone or bones > bones of arm or leg > bones of arm > [noun] > bones of forearm > bones of wrist
navicular?a1425
navicular bone?a1425
wrist-bone1552
carpus1686
scaphoid bone1741
pisiform bone1753
pisiform1808
trapezoid1828
trapezium1840
unciform1840
scaphoid1846
carpal1854
lunar1854
centrale1870
radiale1870
intermedium1878
lunar bone1887
capitate1889
triquetral bone1913
1840 G. V. Ellis Demonstr. Anat. 439 One is placed on each side of the os magnum, uniting this bone to the trapezoides on the one hand, and to the unciform on the other.
This entry has not yet been fully updated (first published 1921; most recently modified version published online March 2022).
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adj.n.1733
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