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单词 orbiculate
释义

orbiculateadj.

Brit. /ɔːˈbɪkjᵿlət/, U.S. /ɔrˈbɪkjələt/, /ɔrˈbɪkjəˌleɪt/
Origin: A borrowing from Latin. Etymon: Latin orbiculātus.
Etymology: < classical Latin orbiculātus having a circular shape, round, used of flowers and fruit (also scientific Latin, 1771 as a specific name) < orbiculus orbicle n. + -ātus -ate suffix2. Compare Middle French orbiculé (16th cent. in an isolated attestation). Compare later orbiculated adj. and orbiculation n.
Botany and Zoology.
= orbicular adj.
ΘΚΠ
the world > space > shape > curvature > roundness > [adjective]
roundc1300
rotund?a1425
orbicular?1440
rotounda1450
trendec1450
orbical1582
roundya1586
rundled1598
orby?1609
orbic1619
rotundal1624
roundwise1633
orbiculatea1650
orbiculated1656
a1650 S. D'Ewes Autobiogr. & Corr. (1845) (modernized text) II. 74 The seal itself is orbiculate and round, and of a great bigness and circumference.
1765 J. Lee Introd. Bot. (ed. 2) i. xiv. 36 Orbiculate, rounded.
1785 T. Martyn tr. J.-J. Rousseau Lett. Elements Bot. xxiv. 345 Dwarf Mallow has..orbiculate leaves hollowed next the petiole.
1846 Hardy in Hist. Berwickshire Naturalists' Club 2 No. 14. 174 Pileus convex, orbiculate.
1892 Gardeners' Chron. 27 Aug. 239/2 The leaves are orbiculate.
1936 Bull. Torrey Bot. Club 63 237 Fronds rose-colored.., orbiculate, with irregular margin.
1951 Dict. Gardening (Royal Hort. Soc.) III. 1445/1 L[eaves] orbiculate, somewhat heart-shaped at base.
1988 Ann. Missouri Bot. Garden 75 1347/2 The leaf is symmetrical and elliptic to wide ovate (to orbiculate in C. rotundifolia).

Compounds

Forming adjectives with the sense ‘orbicular and ——’, as orbiculate-conoid, orbiculate-convex, etc. Cf. orbicular adj. and n. Compounds 1, orbiculato- comb. form.
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1843 Penny Cycl. XXV. 270/1 Solarium perspectivum, shell orbiculate-conoïd.
1843 Penny Cycl. XXV. 380/1 Shell orbiculate-convex.
1851 A. Wood Class-bk. Bot. 280 Orbiculate-reniform, doubly crenate, with scattered hairs above.
1951 Dict. Gardening (Royal Hort. Soc.) III. 1427/1 Pods compressed, semi-orbiculate or orbiculate-circinate.
This entry has been updated (OED Third Edition, September 2004; most recently modified version published online March 2022).
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adj.a1650
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