obcordateadj.

Brit.

/ɒbˈkɔːdeɪt/, U.S.

/ɑbˈkɔrˌdeɪt/

Origin: A borrowing from Latin. Etymon: Latin obcordatus.

Etymology: < post-classical Latin obcordatus (1765 or earlier; also in scientific Latin as a specific epithet from 1781) < ob- ob- prefix + cordatus cordate adj. Compare earlier obversely cordated (see quot. 1752 at obversely adv.). N.E.D. (1902) gives the pronunciation as (ǫbkǭ·ɹdĕt) /ɒbˈkɔːdət/.

Botany and Zoology.

Inversely cordate; heart-shaped, with the apex serving as base or point of attachment.

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

1775 J. Jenkinson Linnæus' Generic & Specific Descr. Brit. Plants Gloss. Obcordate, heart-shaped with the apex downwards.

1819 G. Samouelle Entomologist's Compend. 153 Thorax obcordate, its base very narrow or pedunculated.

1847 C. C. Babington Man. Brit. Bot. (ed. 2) 131 Sison... Pet[als] broadly obcordate, deeply emarginate.

1896 H. Edmonds Bot. for Beginners vi. 42 In the Wood Sorrel we have an obcordate, or inversely heart-shaped leaf.

1926 K. M. Wiegand & A. J. Eames Flora Cayuga Lake Basin 202 Leaves opposite; petals not fringed, obcordate.

1961 R. W. Butcher New Illustr. Brit. Flora I. 293 Thlaspi perfoliatum... Pods 4 x 3mm., spreading, obcordate.

1994 M. Griffiths Index Garden Plants 824/1 Lfts [= leaflets] 3, 5–15mm, obcordate.

This entry has been updated (OED Third Edition, March 2004; most recently modified version published online March 2022).

单词	obcordate
释义	obcordateadj. Brit. /ɒbˈkɔːdeɪt/, U.S. /ɑbˈkɔrˌdeɪt/ Origin: A borrowing from Latin. Etymon: Latin obcordatus. Etymology: < post-classical Latin obcordatus (1765 or earlier; also in scientific Latin as a specific epithet from 1781) < ob- ob- prefix + cordatus cordate adj. Compare earlier obversely cordated (see quot. 1752 at obversely adv.). N.E.D. (1902) gives the pronunciation as (ǫbkǭ·ɹdĕt) /ɒbˈkɔːdət/. Botany and Zoology. Inversely cordate; heart-shaped, with the apex serving as base or point of attachment. 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 1775 J. Jenkinson Linnæus' Generic & Specific Descr. Brit. Plants Gloss. Obcordate, heart-shaped with the apex downwards. 1819 G. Samouelle Entomologist's Compend. 153 Thorax obcordate, its base very narrow or pedunculated. 1847 C. C. Babington Man. Brit. Bot. (ed. 2) 131 Sison... Pet[als] broadly obcordate, deeply emarginate. 1896 H. Edmonds Bot. for Beginners vi. 42 In the Wood Sorrel we have an obcordate, or inversely heart-shaped leaf. 1926 K. M. Wiegand & A. J. Eames Flora Cayuga Lake Basin 202 Leaves opposite; petals not fringed, obcordate. 1961 R. W. Butcher New Illustr. Brit. Flora I. 293 Thlaspi perfoliatum... Pods 4 x 3mm., spreading, obcordate. 1994 M. Griffiths Index Garden Plants 824/1 Lfts [= leaflets] 3, 5–15mm, obcordate. This entry has been updated (OED Third Edition, March 2004; most recently modified version published online March 2022). < adj.1775
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