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单词 omphalode
释义

omphaloden.

Origin: A borrowing from Latin. Etymon: Latin omphalodium.
Etymology: < post-classical Latin omphalodium omphalodium n.; compare -ode comb. form1. Compare French omphalode (1868 in Littré). N.E.D. (1902) gives the pronunciation as (ǫ·mfălōud) /ˈɒmfələʊd/.
Anatomy and Botany. Obsolete. rare.
= omphalodium n.
ΘΚΠ
the world > plants > part of plant > reproductive part(s) > seed > [noun] > parts of > hilum or cicatrix
hilum1753
cicatrix1826
cicatricula1828
caruncle1830
omphalodium1832
strophiole1839
omphalode1850
nucleus1861
wound stump1923
1850 J. Ogilvie Imperial Dict. Omphalode, a name applied sometimes to the umbilicus or navel. In bot., the central part of the hilum, through which the nutrient vessels pass into the endosperm.
1851 S. F. Baird tr. J. G. Heck Iconogr. Encycl. II. Bot. 36 The vessels from the placenta..enter the seed either at a point of the hilum, called the omphalode, or else pass under the external integument in the form of a raphe to the chalaza.
This entry has been updated (OED Third Edition, March 2004; most recently modified version published online March 2022).
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n.1850
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