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单词 pleurenchyma
释义

pleurenchyman.

Forms: 1800s pleurenchym, 1800s pleurenchyma.
Origin: A borrowing from Latin. Etymon: Latin pleurenchyma.
Etymology: < scientific Latin pleurenchyma ( F. J. F. Meyen Phytotomie (1830) 131) < ancient Greek πλευρο- pleuro- comb. form + ἔγχυμα infusion (see -enchyma comb. form). Compare German Pleurenchym (also F. J. F. Meyen Phytotomie (1830) 131). Compare pleurenchymatous adj. N.E.D. (1907) gives the pronunciation as (plure·ŋkimă) /plʊˈrɛŋkɪmə/.
Botany. Obsolete.
Woody vascular tissue, found in the stems of some gymnosperms.
ΘΚΠ
the world > plants > part of plant > cell or aggregate tissue > [noun] > tissue > specific types of tissue
parenchyma1651
parenchyme1811
suberin1815
mesophyllum1832
prosenchyma1832
cinenchyma1835
bothrenchyma1838
merenchyma1839
pleurenchyma1839
mesophyll1848
trachenchyma1848
inenchyma1851
sterenchyma1856
collenchyma1857
rhytidome1861
procambium1872
palisade tissue1875
trace1875
taphrenchyma1876
phellem1877
ground-tissue1882
palisade parenchyma1882
stone-sclerenchyma1884
stereome1885
aerenchyma1889
chlorenchyma1894
1839 J. Lindley Introd. Bot. (ed. 3) i. i. 26 It has been imagined that this glandular Pleurenchyma is confined to Gymnosperms.
1848 J. Lindley Introd. Bot. (ed. 4) II. 173 Pleurenchym is apparently destined for the conveyance of fluid upwards or downwards,..and for giving firmness and elasticity to every part.
1876 Encycl. Brit. IV. 85/2 Under the term pleurenchyma is included tissue composed of such elongated prosenchymatous, flexible, thickened cells, as are found in the bast or phloëm layers of ordinary trees.
1886 Bot. Gaz. 11 219Pleurenchyma’ is said to be ‘glandular woody tissue’, all of which seems to refer to the discigerous tissue of conifers.
This entry has been updated (OED Third Edition, September 2006; most recently modified version published online December 2020).
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n.1839
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