† discigerousadj.

Origin: A borrowing from Latin, combined with an English element. Etymons: Latin disciger , -ous suffix.

Etymology: < post-classical Latin and scientific Latin disciger (1824 or earlier as a specific epithet of algae, 1841 or earlier as a specific epithet of fungi, 1850 or earlier as a specific name in zoology; < disci- , combining form of classical Latin discus disc n. + -ger : see -gerous comb. form) + -ous suffix. N.E.D. (1896) gives the pronunciation as (disi·dʒĕrəs) /dɪˈsɪdʒərəs/.

Chiefly Botany. Obsolete.

Bearing a disc or discs; spec. (of wood or woody tissue) having prominent circular bordered pits, typical of gymnosperms; cf. disc n. 7e.

ΘΚΠ

the world > plants > part of plant > cell or aggregate tissue > [adjective] > of types of tissue

parenchymatous1720

cinenchymatous1835

bothrenchymatous1839

uniporous1840

pleurenchymatous1842

prosenchymatous1842

discigerous1844

collenchymatous1884

metatracheal1908

paratracheal1908

1844 Edinb. New Philos. Jrnl. 36 10 In Ephedra, which approximates to the Conifers in many respects, the ligneous vessels are discigerous on the whole of their walls.

1850 W. King Permian Fossils 10 The Rev. Dr. Buckland read a paper..sections of which displayed the true discigerous vessels of Coniferous wood.

1877 J. Le Conte Elements Geol. v. 347 Known to be conifers by the exogenous structure of the trunk, together with the discigerous tissue of the wood.

1886 W. Dawson Handbk. Zool. (ed. 3) 72 Free swimming discigerous animals, formerly known by the name of Ephyra.

1896 Amer. Jrnl. Pharmacy 68 555 (caption) Xylem containing medullary ray cells and discigerous tracheids.

This entry has been updated (OED Third Edition, December 2013; most recently modified version published online June 2021).

单词	discigerous
释义	† discigerousadj. Origin: A borrowing from Latin, combined with an English element. Etymons: Latin disciger , -ous suffix. Etymology: < post-classical Latin and scientific Latin disciger (1824 or earlier as a specific epithet of algae, 1841 or earlier as a specific epithet of fungi, 1850 or earlier as a specific name in zoology; < disci- , combining form of classical Latin discus disc n. + -ger : see -gerous comb. form) + -ous suffix. N.E.D. (1896) gives the pronunciation as (disi·dʒĕrəs) /dɪˈsɪdʒərəs/. Chiefly Botany. Obsolete. Bearing a disc or discs; spec. (of wood or woody tissue) having prominent circular bordered pits, typical of gymnosperms; cf. disc n. 7e. ΘΚΠ the world > plants > part of plant > cell or aggregate tissue > [adjective] > of types of tissue parenchymatous1720 cinenchymatous1835 bothrenchymatous1839 uniporous1840 pleurenchymatous1842 prosenchymatous1842 discigerous1844 collenchymatous1884 metatracheal1908 paratracheal1908 1844 Edinb. New Philos. Jrnl. 36 10 In Ephedra, which approximates to the Conifers in many respects, the ligneous vessels are discigerous on the whole of their walls. 1850 W. King Permian Fossils 10 The Rev. Dr. Buckland read a paper..sections of which displayed the true discigerous vessels of Coniferous wood. 1877 J. Le Conte Elements Geol. v. 347 Known to be conifers by the exogenous structure of the trunk, together with the discigerous tissue of the wood. 1886 W. Dawson Handbk. Zool. (ed. 3) 72 Free swimming discigerous animals, formerly known by the name of Ephyra. 1896 Amer. Jrnl. Pharmacy 68 555 (caption) Xylem containing medullary ray cells and discigerous tracheids. This entry has been updated (OED Third Edition, December 2013; most recently modified version published online June 2021). < adj.1844
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