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单词 obovate
释义

obovateadj.

Brit. /ɒbˈəʊveɪt/, /ɒbˈəʊvət/, U.S. /ɑbˈoʊˌveɪt/, /ɑbˈoʊvət/
Origin: Formed within English, by derivation; modelled on a Latin lexical item. Etymons: ob- prefix 2, ovate adj.
Etymology: < ob- prefix 2 + ovate adj., after scientific Latin obovata ( Linnaeus Systema Naturæ (ed. 12, 1767) II. 163, as a specific epithet). Compare post-classical Latin obverse ovatus (1749 or earlier). Compare French obové (1800).
Chiefly Botany.
Inversely ovate; egg-shaped with the broader end upmost or forward.
ΘΚΠ
the world > life > biology > physical aspects or shapes > shape > [adjective] > other shapes
plummet-like1605
semilunar1681
cordated1698
cordate1760
obcordate1775
club-shaped1776
flabelliform1777
obovate1785
button-shaped1791
clavate1803
placentiform?a1808
obovoid1819
valviform1819
constricted1826
vulviform1829
mitrate1836
bipenniform1842
sandaliform1848
scopiform1852
obclavate1856
obcordiform1857
oboval1857
utriform1860
broadsword-shaped1870
placentoid1885
hypsiloid1886
1785 T. Martyn tr. J.-J. Rousseau Lett. Elements Bot. xxxii. 495 Apple-form Bryum has large spherical heads; and in the Pear-form species they are obovate.
1826 W. Kirby & W. Spence Introd. Entomol. III. xxx. 157 The figure..in those [larvae] of the water-beetles..approaches to an obovate shape.
?1877 F. E. Hulme Familiar Wild Flowers I. Summary p. vi Stem-leaves obovate, having petioles.
1936 F. Clune Roaming round Darling xxv. 275 Some were ovate, meaning egg-shaped, others were obovate, meaning the same egg upside down.
1988 Garden (Royal Hort. Soc.) 113 550/1 Another species that has survived the cold winters of the past seven years is A[zara] Serrata, a plant with serrated glossy bright green, oval to obovate leaves up to 2 inches long.

Compounds

Prefixed to adjectives denoting a form intermediate between the obovate form and some other, as obovate-cuneate, obovate-lanceolate, obovate-oblong, obovate-spathulate adjs.
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1829 J. Lindley Synopsis Brit. Flora 17 P[apaver]. nudicaule Linn. Capsule hispid, obovate-oblong.
1829 J. Lindley Synopsis Brit. Flora 54 Leaves opposite, obovate-lanceolate.
1829 J. Lindley Synopsis Brit. Flora 221 E[uphorbia]. Helioscopia Linn... Leaves membranous, obovate-cuneate, obtuse, or emarginate.
1870 J. D. Hooker Student's Flora Brit. Islands 196 Bellis perennis..leaves obovate-spathulate.
1937 Ann. Missouri Bot. Garden 24 506 The fruit consists of an obovate-oblong capsule constricted from the base to about one-third its total length.
1966 T. Y. Harris Wild Flowers Austral. (ed. 6) 147 Dampiera R. Br... Leaves sessile, broadly ovate or obovate-cuneate to oblong or linear.
1976 Flora Europaea IV. 111/1 Leaves oblanceolate to broadly obovate-spathulate.
1995 Brittonia 47 144/2 Dorsal sepal..obovate-lanceolate, subacute, 3-nerved, concave in upper part.
This entry has been updated (OED Third Edition, March 2004; most recently modified version published online March 2022).
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adj.1785
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