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单词 dermal
释义

dermaladj.

/ˈdəːməl/
Etymology: < derm n., derma n. + -al suffix1. (Not on Greek analogies: the Greek adjective is δερματικός.)
1. Anatomy. Pertaining to the skin or outer integument in general; cutaneous. Rarely in restricted sense, Pertaining to the derma or true skin, as opposed to epidermal. dermal muscle, a cutaneous or subcutaneous muscle, one attached to or acting upon the skin. dermal papilla Anatomy, any of the conical projections of the dermis into the epidermis containing collagen fibres, capillaries, and sometimes tactile nerves. dermal skeleton = dermoskeleton n. at dermo- comb. form .
ΘΚΠ
the world > life > the body > skin > layer of skin > [adjective] > specific layers
superficialc1475
cutaneous1578
cuticular1578
cutanean1601
cutany1615
cutaceous1649
cutaneal1650
intercutaneous1651
subcutaneous1656
epidermical1693
dermal1803
epidermal1816
dermoid1818
dermoidal1818
epidermic1830
epidermoidal1830
epidermoid1835
dermic1841
epidermatous1854
hypodermic1877
intraepidermal1904
intraepidermic1904
1803 J. Barclay New Anat. Nomencl.
1828 in N. Webster Amer. Dict. Eng. Lang.
1841 G. Pilcher in Dufton Deafness 31 The dermal membrane of the meatus auditorius.
1861 J. R. Greene Man. Animal Kingdom II. 136 An inner or dermal layer in immediate contact with the muscular substance.
1872 C. Darwin Expression Emotions Man & Animals iv. 95 Hairs, feathers, and other dermal appendages.
1875 H. C. Wood Treat. Therapeutics (1879) 164 Producing intense dermal irritation.
1878 F. J. Bell & E. R. Lankester tr. C. Gegenbaur Elements Compar. Anat. 493 The dermal muscles are of great functional importance in the Ophidii, as they produce a movement of the scales, which is of use in locomotion.
1878 F. J. Bell & E. R. Lankester tr. C. Gegenbaur Elements Compar. Anat. 493 The dermal musculature is more highly developed in the Mammalia.
1881 St. G. Mivart Cat 23 Each hair grows from a single dermal papilla only, of which it is the greatly prolonged epidermal covering.
2. Botany. Of or belonging to the epidermis, epidermal.
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
1874 M. C. Cooke Fungi 19 The dermal membrane, or outer skin.
1884 F. O. Bower & D. H. Scott tr. H. A. de Bary Compar. Anat. Phanerogams & Ferns 135 Bodies of a nature similar to the secretions of the dermal glands..such as mucilage, and gum, resin, ethereal oils.

Draft additions January 2009

dermal bone n. Zoology a bone that does not have a cartilaginous precursor and is formed by differentiation of dermal mesenchyme cells into osteoblasts; spec. one which is connected with the ectodermal basement membrane by dentine or enamel, or which is homologous with such a bone.
ΚΠ
1833 G. A. Mantell Geol. South-east of Eng. 327 There cannot exist a doubt that these are dermal bones to which the scales of the animal were attached.
1902 Proc. Zool. Soc. 1 208 Exquisite examples of true dermal bones are those ossifications ‘within the skin’ which in Amphibia and Reptiles are now generally called osteoderms.
1986 A. S. Romer & T. S. Parsons Vertebr. Body (ed. 6) viii. 242 The anterior part of the palatal complex is an essentially horizontal plate of dermal bone.
2002 Paleobiology 28 475/2 The dermal and oral skeleton, which is composed of the teeth, scales, fin spines, and dermal bones of vertebrates, particularly lower vertebrates, is primitively the most extensive.
This entry has not yet been fully updated (first published 1895; most recently modified version published online March 2022).
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adj.1803
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