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单词 parenchyme
释义

parenchymen.

Brit. /pəˈrɛŋkɪm/, U.S. /pəˈrɛŋkəm/
Forms: 1600s 1800s parenchym, 1600s– parenchyme.
Origin: Either (i) a borrowing from French. Or (ii) a borrowing from Greek. Etymons: French parenchyme; Greek παρέγχυμα.
Etymology: < Middle French, French parenchyme (1546 in Middle French in an isolated attestation in anatomical sense; subsequently from 1673 in anatomical sense, and from 1675 in botanical sense) or its etymon Hellenistic Greek παρέγχυμα parenchyma n. Compare earlier parenchyma n.
1. Anatomy. = parenchyma n. 1a.
ΘΚΠ
the world > life > the body > bodily substance > [noun] > proper
parenchyma1578
parenchyme1662
1662 E. Stillingfleet Disc. Power Excommun. 23 To make the Eucharist bear the same office in the body of the Church, which our new Anatomists tell us the Parenchyme of the liver doth in the natural body.
1694 W. Salmon tr. Y. van Diemerbroeck Anat. Human Bodies (new ed.) i. 525/2 Those Parts that are immediately nourished with the Blood, as the Flesh of the Muscles, the Parenchym's of the Heart, Liver, and Kidneys.
1862 Philos. Trans. 1861 (Royal Soc.) 151 621 Only two or three cells of the ovarian parenchyme pass through these changes.
1880 R. C. Drysdale in Med. Temp. Jrnl. Oct. 3 In the parenchyme of the organs.
1928 Amer. Midland Naturalist 11 98 The muscles of the parenchyme are powerfully developed and consist mainly of muscle bundles that measure up to 1 mm.
1958 Systematic Zool. 7 82/1 The progressively diminishing amount of the glandular parenchyme may reduce the gland to one or a few small aggregations.
1995 Proc. National Acad. Sci. U.S.A. 92 11069/2 In particular, there is significant movement of MBP-specific T cells into the CNS parenchyme.
2. Botany. = parenchyma n. 2.
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
1811 J. Pinkerton Petralogy II. 514 Fossile beds of a light marl, which contains leaves..whose fibres are in the most beautiful preservation, but whose parenchyme is black and carbonised.
1835 J. Lindley Introd. Bot. (1848) I. 50 Cellular tissue is frequently called Parenchym.
1892 Amer. Naturalist 26 281 The living cells of the medullary rays and of the wood parenchym..take the water held in these reservoirs and distribute it.
1991 New Phytologist 119 441/2 Within the angiosperm, chloroplasts comparable in size and number per cell to those in the upper epidermal cells of Teratophyllum have been recorded in the palisade parenchyme of Peperomia metallica.
This entry has been updated (OED Third Edition, June 2005; most recently modified version published online March 2022).
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n.1662
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