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单词 hypoderma
释义

hypoderman.

/hʌɪpə(ʊ)ˈdəːmə//hɪpə(ʊ)ˈdəːmə/
Forms: Plural hypodermata,
Etymology: modern Latin, < Greek ὑπό under + δέρμα skin; compare hypodermis n.
1. Zoology. A tissue or layer lying beneath the skin or outer integument: as the membrane that lines the under-side of the elytra of Coleoptera (obsolete); ‘the soft cellular layer lying under the carapace of the Arthropoda and the thick cuticle of Vermes and Nematoda’; ‘the subcutaneous areolar tissue of the skin of mammals’ ( New Sydenham Soc. Lexicon 1886).
ΘΚΠ
the world > life > the body > skin > layer of skin > [noun] > specific layers
epiderma1582
outskin1583
cutis1605
cuticle1615
scarf-skin1615
cuticula1621
epidermis1626
flesh side1630
derma1706
scarfy skin1744
rete mucosum1754
hypoderma1826
chorion1828
dermis1830
corium1835
derm1835
epiderm1835
flesh1839
rete1842
grain1851
hypoderm1855
stratum corneum1857
grain-side1858
the world > animals > animal body > general parts > covering or skin > [noun] > layer beneath outer integument
subcuticlea1785
hypoderma1826
hypoderm1855
hypodermis1874
subcutis1877
1826 W. Kirby & W. Spence Introd. Entomol. III. xxxiii. 373.
1826 W. Kirby & W. Spence Introd. Entomol. xxxv. 600 An oblong..spot, occasioned by the hypoderma in that part being particularly tense.
1826 W. Kirby & W. Spence Introd. Entomol. IV. xlvii. 413.
2. Botany. A layer of cells lying immediately under the epidermis of a leaf or stem.
ΘΚΠ
the world > plants > part of plant > cell or aggregate tissue > [noun] > tissue > epidermis or cuticle
skina1398
cuticle1672
epidermis1813
epiderm1835
cortex1875
hypoderma1877
tapetum1882
sheath1884
hypodermis1898
1877 A. W. Bennett tr. O. W. Thomé Text-bk. Struct. & Physiol. Bot. ii. 58 In many cases there lie beneath the epidermis peculiar layers or strings of cells (the hypoderma).
1884 F. O. Bower & D. H. Scott tr. H. A. de Bary Compar. Anat. Phanerogams & Ferns 404 In most cases..the outer cortex of the stem is built up of two more or less distinct parts; one, the Hypoderma, bordering directly on the epidermis..the other, a thinner-walled, internal mass of parenchyma.
1884 F. O. Bower & D. H. Scott tr. H. A. de Bary Compar. Anat. Phanerogams & Ferns 411 The cells in many-layered hypodermata increase in size towards the inside.

Derivatives

hypoˈdermal adj. of or pertaining to the hypoderma.
ΘΚΠ
the world > plants > part of plant > cell or aggregate tissue > [adjective] > of layers of tissue and stoma
cortical1672
cuticular1830
hypodermal1854
stomatiferous1866
dermal1874
peristomatic1874
tapetal1882
thick-skinned1884
the world > animals > animal body > general parts > covering or skin > [adjective] > having a hide > relating to hypoderma
hypodermal1854
1854 R. Owen Struct. Skeleton & Teeth in Orr's Circle Sci.: Org. Nature I. 50 The hypodermal system in mammals.
1875 A. W. Bennett & W. T. T. Dyer tr. J. von Sachs Text-bk. Bot. 376 Bundles or layers of firm thick-walled cells (Hypodermal Tissue) are of common occurrence [in Equisetaceæ].
1884 F. O. Bower & D. H. Scott tr. H. A. de Bary Compar. Anat. Phanerogams & Ferns 225 A group of tissues bordering directly on the epidermis is called from its position hypodermal, while distinct hypodermal layers are indicated by the substantive hypoderma.
This entry has not yet been fully updated (first published 1899; most recently modified version published online March 2021).
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n.1826
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