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单词 platysma
释义

platysman.

Brit. /pləˈtɪzmə/, U.S. /pləˈtɪzmə/
Forms: 1600s–1800s platisma, 1600s– platysma.
Origin: A borrowing from Latin. Etymon: Latin platysma.
Etymology: < post-classical Latin platysma, platisma (1679 in the passage translated in quot. 1684 at sense 1) < Hellenistic Greek πλάτυσμα flat object, plate, slab < ancient Greek πλατύνειν to widen ( < πλατύς broad, flat: see plat adv.) + -σμα , extended form of -μα (see -oma comb. form). With platysma myoides, platysma myodes at sense 2, compare post-classical Latin platysma myodes (1679 in the passage translated in quot. 1684 at sense 1), Hellenistic Greek πλάτυσμα μυῶδες (Galen).
1. Medicine. A broad bandage or dressing. Obsolete. rare.
ΘΚΠ
the world > health and disease > healing > medical appliances or equipment > bandage > [noun]
swathec1050
blood benda1250
blood bandc1300
bondc1384
whip1504
trusser1519
swath-band1556
swaddlea1569
winding band1582
deligature1583
ligation1598
bandage1599
fettle1599
ligament1599
selvage1599
swathe1615
swaddlings1623
anadesm1658
fasciation1658
girt1676
platysma1684
flannels1723
fillet1802
sealing1862
1684 tr. S. Blankaart Physical Dict. 232 Platisma [L. Platysma] is a broad Linnen-cloth put upon Sores.
1704 J. Harris Lexicon Technicum I. (at cited word) Platysma is a broad Linnen-cloth put upon Sores.]
2. Anatomy. More fully platysma myoides (also †platysma myodes). A broad thin sheet of muscle fibres lying just beneath the skin on each side of the neck, originating in the fasciae of the shoulder muscles and inserting into the mandible and the lower part of the face. Also (Zoology): a similar muscle in other mammals, the panniculus carnosus of the neck region.
ΘΚΠ
the world > life > the body > structural parts > muscle > muscles of specific parts > [noun] > muscles of neck
gullet-lurker1615
monkshood1615
rhomboides1615
platysma1684
scalenus1704
trapezius muscle1704
trigeminus1706
rhomboid muscle1732
splenius1732
rhomboideus1754
omohyoideus1793
rhomboid1801
sternocleidomastoid1807
scalene muscle1827
complexus1828
omohyoid1846
omothyroid1890
traps1956
scalene1978
1684 tr. S. Blankaart Physical Dict. 232 Platysma Myodes [L. Platysma Myodes].
1713 W. Cheselden Anat. Humane Body ii. iii. 51 Platysma Myoides, begins loose from over the Pectoral and part of the Deltoid Muscle.
1793 J. Bell Anat. Bones, Muscles, & Joints ii. i. 196 Certain fibres from the platisma-myoides (a thin flat muscle which mounts from the neck, over the cheek,) may not pull down the lower eye-lid.
1804 J. Abernethy Surg. Observ. 48 A man..had a large tumour at the side of his neck, beneath the platysma myoides.
1840 G. V. Ellis Demonstr. Anat. 70 The facial artery..is covered, at first, by the platysma.
1899 T. C. Allbutt et al. Syst. Med. VII. 290 The fits began with spasm in the right platysma, and were frequently confined to this muscle.
1949 H. Bailey Demonstr. Physical Signs Clin. Surg. (ed. 11) xi. 102 This extension of the head effectually prevents the examination of the cervical glands, for it renders the sternomastoid and platysma tense, and underlying structures masked thereby.
1990 Austral. Jrnl. Zool. 38 617 The mandibulo-auricularis [muscle] has two bellies in Isoodon and fans out underneath the platysma in Macrotis.
1991 Saudi Med. Jrnl. 12 20/1 Multiple ‘Z’ plasties were performed on all patients, following excision of the scarred skin together with the underlying fibrous tissue through the platysma down to the pretracheal fascia.

Derivatives

plaˈtysmal adj. Anatomy and Zoology of, relating to, or of the nature of the platysma.
ΚΠ
1872 Philos. Trans. (Royal Soc.) 162 130 The spinal accessory nerve..is the source from which the occipital trapezius draws its nervous supply in Man; had it been platysmal it would have been supplied by the branches of the cervical plexus.
1899 Proc. Zool. Soc. 316 In Dasypus villosus the most important bundle..is probably platysmal in its nature.
1985 Brit. Jrnl. Plastic Surg. 38 208 There were consistently identifiable branches of the superior thyroid, posterior auricular, occipital, facial and transverse cervical arteries, which supply both the platysmal vascular plexus and the overlying dermal-subdermal plexus.
This entry has been updated (OED Third Edition, June 2006; most recently modified version published online June 2022).
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n.1684
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