单词 | diploe |
释义 | diploen. 1. Anatomy. The light porous or cancellated bone-tissue lying between the hard dense inner and outer layers of the bones of the skull. ΚΠ 1696 E. Phillips New World of Words (new ed.) 1699 Philos. Trans. (Royal Soc.) 21 139 The Blood Vessels of the Diploe might be burst by some accidental blow. 1741 A. Monro Anat. Human Bones (ed. 3) 68 The Bones of the Cranium are composed of two bony Tables, and an intermediate cellular Substance, commonly called their Diploe. 1767 B. Gooch Pract. Treat. Wounds I. 307 In some parts of the skull, there is naturally very little Diplöe, and in old subjects, scarce any remains. 1876 T. Bryant Pract. Surg. (ed. 2) I. vi. 195 An acute inflammation of the diploë of the skull. 2. Botany. = diachyma n. ΚΠ 1866 J. Lindley & T. Moore Treasury Bot. Diploe, that part of the parenchyme of a leaf which intervenes between the two layers of epiderm. 1884 F. O. Bower & D. H. Scott tr. H. A. de Bary Compar. Anat. Phanerogams & Ferns 406 The space in the lamina of the leaf which is left free by the ribs and vascular bundles, is mainly occupied by parenchyma, which is simply called leaf-parenchyma or in the special case of flat foliage-leaves Diachyma or Diploe according to Link, Mesophyll according to de Candolle. Derivatives diploˈetic adj. bad form for diploic adj. ΚΠ 1883 New Sydenham Soc. Lexicon Diploetic, of, or belonging to, the Diploe. This entry has not yet been fully updated (first published 1896; most recently modified version published online September 2021). < n.1696 |
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