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单词 submental
释义

submentaladj.

Brit. /ˌsʌbˈmɛntl/, U.S. /ˌsəbˈmɛn(t)l/
Origin: Formed within English, by derivation. Etymons: sub- prefix, mentum n., -al suffix1.
Etymology: < sub- prefix + mentum n. + -al suffix1. Compare slightly later mental adj.2 With sense 2, compare earlier submentum n.
1. Anatomy and Zoology. Located or occurring under the chin.
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the world > life > the body > positions or directions in body > [adjective] > specific
rightOE
lefta1200
lowera1400
furtherc1400
lateral?a1425
sinistera1500
upper1528
anterior?1541
inferior1563
superior1566
oblique1578
high1588
ascendant1611
prone1646
peripherial1653
internal1657
supine1661
peripherical1690
gawk1703
ascending1713
adducent1722
submental1722
adductory1752
subdorsal1783
syntropic18..
atlantal1803
mesiad1803
mesial1803
proximal1803
sternal1803
distal1808
peripheral1808
peripheric1818
ventripetal1819
submedial1825
anteriormostc1826
subvertebral1827
afferent1828
sinistral1828
rostral1834
interganglionic1835
submedian1836
mesian1837
haemal1839
supravaginal1844
neural1846
symmetrical1851
suprameatal1853
paraxial1861
posterial1866
hypaxial1873
postaxial1873
preaxial1873
transmedial1876
transmedian1876
mediad1878
horizontal1881
mesal1881
prosomatic1882
dextrad1883
paramedian1890
prorsal1890
ventro-dorsal1895
midsagittal1898
ventro-axial1902
ventro-posterior1903
ipsilateral1907
parasagittal1907
ventromedial1908
homolateral1910
suprasellar1912
supratemporal1975
1722 D. Turner Art of Surg. I. ii. 109 The former Phima or submental Tumour.
1750 Compl. Syst. Blood-vessels & Nerves sig. E/1 The submental artery.
1849–52 Todd's Cycl. Anat. & Physiol. IV. ii. 1404/2 The submental vein, which arises in the sublingual gland.
1884 Brit. Med. Jrnl. 5 Jan. 29/2 The ‘submental knot’ and ‘long drop’ delivers the first shock on the spine (like killing rabbits by a blow on the back of the neck), and causes immediate death, without dividing the soft parts of the neck.
1903 Amer. Med. 17 Jan. 106/2 A violent inflammation followed, which involved the submental and submaxillary regions.
1971 D. F. Mitchell et al. Oral Diagnosis (ed. 2) xiv. 344 In this case, all of the spaces of the floor of the mouth (submandibular, sublingual, submental) are involved and the condition is called Ludwig's angina.
2000 T. Wider in J. Bowe et al. Gig 514 Men, in particular, have been coming for what's called submental lipectomy. Which is removing the fat from below the chin.
2. Entomology. Located under the mentum (mentum n. 2); of or relating to the submentum.
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1877 Trans. Amer. Entomol. Soc. 6 218 Submental transverse suture, angulated at the middle.
1924 Jrnl. N.Y. Entomol. Soc. 32 201 Subfacial area..undivided, probably formed by a fusion of the mental, submental, and maxillary articulating areas.
1951 F. H. Butt Feeding Habits & Mechanism Mexican Bean Beetle Cornell Univ. Agric. Exper. Station: Mem. 306 6 The triangular cardo at the base of the maxilla lies laterad of the medial submental plate of the labium.
2004 Coleopterists Bull. 58 114 Labium ventrally with mentum and submentum fused, without submental-mental suture evident.
This entry has been updated (OED Third Edition, June 2012; most recently modified version published online June 2022).
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adj.1722
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