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单词 obconic
释义

obconicadj.

Brit. /ɒbˈkɒnɪk/, U.S. /ɑbˈkɑnɪk/
Origin: Formed within English, by derivation. Etymons: ob- prefix, conic adj.
Etymology: < ob- prefix + conic adj. Compare slightly earlier obconical adj. Compare scientific Latin obconicus (1845 as a specific epithet), French obconique (1868 in Littré).
Botany and Zoology.
= obconical adj.
ΘΚΠ
the world > space > shape > curvature > curved three-dimensional shape or body > [adjective] > conical > obconic or pear-shaped
turbinated1615
turbinate1661
pyriform1717
pear-shaped1731
top-shaped1776
obconical1799
obconic1819
pear drop1865
pyriformed1874
1819 G. Samouelle Entomologist's Compend. 153 Broscus..labial palpi with their fourth joint obconic.
1847 Hist. Berwickshire Naturalists' Club 2 No. 5. 235 Antennæ..clavate, second and third joints obconic.
1933 Jrnl. Royal Hort. Soc. 63 33 Perianth-tube turbinate or obconic.
1949 L. H. Bailey Man. Cultivated Plants (rev. ed.) 736 Godetia..calyx often colored, the hypanthium obconic or funnelform.
1994 Internat. Jrnl. Plant Sci. 155 563/2 A bulb is a geophytic shoot system with a short orthotropic axis that is obconic in shape.
This entry has been updated (OED Third Edition, March 2004; most recently modified version published online March 2022).
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adj.1819
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