单词 | omphalode |
释义 | † omphaloden. 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). < n.1850 |
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