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单词 ovoid
释义

ovoidadj.n.

Brit. /ˈəʊvɔɪd/, U.S. /ˈoʊˌvɔɪd/
Origin: A borrowing from Latin, combined with an English element. Etymons: Latin ōvum , -oid suffix.
Etymology: < classical Latin ōvum ovum n. + -oid suffix. Compare French ovoïde (1758 as adjective, 1761 or earlier as noun), post-classical Latin ovoides, adjective (1800).
A. adj.
Resembling an egg; (of a solid) egg-shaped; (of a plane figure) oval with one end more pointed than the other.
ΘΚΠ
the world > space > shape > curvature > roundness > [adjective] > oval or elliptical
avelong1440
wrongc1440
oval1561
ellipsical1571
elliptical1656
round-long1663
elliptic1715
ovated1752
ovate1760
ovoid1776
ellipsoidal1831
dromic1850
oliviform1857
ellipsoid1861
vesical1865
dromical1875
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
1776 E. M. da Costa Elements Conchol. v. 113 They [sc. spires] can turn on four different plans... 4. the Ovoid Plan.
1828 J. Stark Elements Nat. Hist. I. 210 Nostrils basal, ovoid, lateral.
1834 H. McMurtrie tr. G. Cuvier Animal Kingdom (abridged ed.) 362 The female..constructs an ovoid cocoon.
1880 H. C. Bastian Brain ii. 28 The term ganglion is..commonly applied to any round or ovoid nodule containing nerve cells.
1937 S. F. Armstrong Brit. Grasses (ed. 3) i. 13 The ovary consists of a small ovoid body.
1986 Toronto Star (Nexis) 14 Sept. e5 Boisbriand is a selection of native cedar..that starts out as a globe, becomes ovoid and then columnar.
B. n.
An ovoid body or figure.
ΘΚΠ
the world > space > shape > curvature > curved three-dimensional shape or body > [noun] > sphericity or globularity > spheroidicity > spheroid > types of
prolate spheroid1724
ellipsoid1734
ovoid1778
ovaloid1899
1778 E. M. da Costa Hist. Nat. Testaceorum Brit. 27/1 The body of the shell on this side is an ovoid.
1831 R. Knox tr. H. Cloquet Syst. Human Anat. (ed. 2) 413 The circumference of the cerebellum presents a distinct lobule, resembling a cuneiform segment of an ovoid.
1897 T. C. Allbutt et al. Syst. Med. IV. 300 Oxalates are deposited in the urine in the form of oxalate of lime, which tends to crystallise either in octohedra or as dumb-bells or ovoids.
1908 A. L. Frothingham Monuments Christian Rome ii. 183 The only relief to the plain, unadorned brick surface was the frieze of bricks in the form of pointed ovoids.
1936 W. Pach Vincent van Gogh 38 The best drawing results not from a following of the outline of an object but from the use of ovoids that render it from its center.
1998 W. Shatner et al. Spectre xix. 233 Kirk saw the Sovereign's shields appear in a scintillating ovoid of blue fire.

Compounds

C1. Chiefly Botany. Forming adjectives with the sense ‘partly ovoid and partly ——’.
ovoid-cylindrical adj.
ΚΠ
1851 A. Wood Class-bk. Bot. (ed. 17) 505 [Salix] § 8. Cordatæ... Aments slightly pedunculate, ovoid-cylindrical, cotemporary.
1927 Science 11 Nov. 456/1 Another cactus..which has an ovoid-cylindrical trunk was found to include similar medullary cells of great age.
1968 E. V. Watson Brit. Mosses & Liverworts (ed. 2) 358 The capsule is broadly ovoid-cylindrical, somewhat curved, and held horizontally.
ovoid-lanceolate adj.
ΚΠ
1845 A. Wood Class-bk. Bot. 349 Salix... Ovaries ovoid-lanceolate, silky-villose.
1995 Brittonia 47 227 Flower bud 5-8 x 2-4 mm..ovoid-lanceolate.
ovoid-oblong adj.
ΚΠ
1851 A. Wood Class-bk. Bot. (ed. 17) 146 Berries red, ovoid-oblong.
1995 Brittonia 49 306/2 Capsules ovoid-oblong, very thick and woody, with very thick pedicel.
C2.
ovoid-shaped adj. = sense A.
ΚΠ
1860 Sci. Amer. 14 Apr. 253/2 We claim the ovoid-shaped mole, in combination with the scooping flanges.
1957 K. M. Kenyon Digging up Jericho ii. 31 Ancient Jericho is today represented by an..ovoid-shaped mound lying on the outskirts of the modern town.
1999 D. A. Rockman Art of teaching Art 110 The..student often focuses on the individual features of the face while overlooking their relationship to..the ovoid-shaped head.
This entry has been updated (OED Third Edition, March 2005; most recently modified version published online June 2022).
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adj.n.1776
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