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单词 dorsum
释义

dorsumn.

Brit. /ˈdɔːsəm/, U.S. /ˈdɔrsəm/
Etymology: < classical Latin dorsum back.
Used in scientific or technical senses.
1. Zoology and Anatomy.
a. The back of an animal.
ΘΚΠ
the world > animals > animal body > general parts > [noun] > back of
dorsum1878
the world > life > biology > physical aspects or shapes > specific areas or structures > [noun] > back
dorsum1878
the world > animals > animal body > general parts > body and limbs > [noun] > back
back1383
dorsum1878
1878 F. J. Bell & E. R. Lankester tr. C. Gegenbaur Elements Compar. Anat. 325 The dorsum of the Gastropoda.
b. The upper, outer, or convex surface of a limb or organ, as the hand, nose, tongue; in Conchology the outer surface of a shell opposite to the opening.
ΘΚΠ
the world > life > the body > external parts of body > limb > extremities > hand > [noun] > back of
backa1300
dorsum1840
1840 G. V. Ellis Demonstr. Anat. 392 On the dorsum of the hand is a venous arch, which receives..the digital veins.
1843 J. J. G. Wilkinson tr. E. Swedenborg Animal Kingdom I. i. 30 On the dorsum of the tongue..lie obtuse papillæ.
1885 H. O. Forbes Naturalist's Wanderings Eastern Archipel. 195 The nose with a rather prominent and straight dorsum.
Categories »
c. Botany. The outer surface of an organ or part (e.g. a seed), i.e. that directed away from the axis.
2. A ridge of hill or high ground.
ΘΚΠ
the world > the earth > land > landscape > high land > ridge > [noun]
hoe?c700
rig?c1475
banda1522
ridgea1552
fall1749
dorsum1782
wave1789
spine1796
cuesta1818
bult1852
razorback1874
1782 T. Warton Specimen Hist. Oxfordshire (1783) 69 (T.) A similar ridge, which creeping through the deep south-east valley..suddenly rises into a massy dorsum.
1905 W. G. Holmes Age Justinian & Theodora I. 27 The moat..follows the trend of the ground as it rises on either side from the beach to the dorsum of the peninsula.
This entry has not yet been fully updated (first published 1897; most recently modified version published online March 2022).
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n.1782
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更新时间:2024/12/24 11:02:42