| 单词 | moon's molar |
| 释义 | > as lemmasMoon's molar In the genitive and attributive. Designating a small, malformed first molar with a dome-shaped crown, seen in congenital syphilis; esp. in Moon's molar. Cf. mulberry molar n. at mulberry n. and adj. Compounds 2. ΘΚΠ the world > health and disease > ill health > a disease > disorders of internal organs > disorders of mouth > [noun] > disorders of teeth scale1594 caries1634 tartar1806 odontolith1848 malocclusion1864 pulpitis1869 odontome1870 pericementitis1882 cementoma1893 open bite1893 plaque1898 super-eruption1912 mulberry molar1917 Moon1918 retroclusion1928 bruxism1932 overclosure1934 overeruption1961 1918 L. W. Harrison Diagnosis & Treatm. Venereal Dis. ix. 148 Moon's teeth are dome-shaped first molars, the central part of the crown having failed to develop and the sides having fallen together. They are diagnostic of congenital syphilis. 1927 Proc. Royal Soc. Med. 20 1537 The association of Hutchinsonian incisors with Moon's molars forms a sign which is pathognomonic of congenital syphilis. 1942 Amer. Jrnl. Dis. Children 64 785 The Hutchinson incisor or Moon molar was not demonstrated without the presence of congenital syphilis. 1954 D. Nabarro Congenital Syphilis vii. 145 Morton Smith..used the term ‘mulberry’ molar, apparently for the first time, for the type of Moon's molar whose crown consists of a number of diminutive tubercles or cusps, composed of imperfect or inadequately-calcified dentine and enamel. 1987 R. Hurley in D. J. Weatherall et al. Oxf. Textbk. Med. (ed. 2) I. xi. 48/2 The permanent dentition may be deformed, with Hutchinson's teeth and Moon's molars. 1998 Amer. Jrnl. Physical Anthropol. 107 25 This article..discusses the form of the dental defects which they show (Hutchinson's incisors, Moon's molars, and mulberry molars) in relation to the developmental sequence of the teeth. < as lemmas |
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