单词 | osteoma |
释义 | osteoman. Pathology. A tumour of bone; spec. a well-circumscribed benign tumour composed of compact or trabecular bone, usually occurring in a bone of the skull.osteoid osteoma: see osteoid n. 2. ΘΚΠ the world > health and disease > ill health > a disease > growth or excrescence > [noun] > tumour > bony tumour exostosis1736 osteoid1845 osteoma1846 osteochondrophyte1848 1846 Brit. & Foreign Med. Rev. 26 462 The case of frontal osteoma here described. 1847–9 Todd's Cycl. Anat. & Physiol. IV. i. 135/1 By osteoma we understand a growth composed of bone. 1873 T. H. Green Introd. Pathol. & Morbid Anat. (ed. 2) 139 Osteomata or osseous tumours. 1918 Sci. Monthly Sept. 274 A dorsal vertebra of Platecarpus..from the Cretaceous of Kansas, presents an..example of an osteoma, the only one thus far known in a fossil condition. 1949 H. W. C. Vines Green's Man. Pathol. (ed. 17) xv. 385 An osteoma growing from the root of a tooth is known as a dental osteoma. 1951 Cancer 4 338/1 In this classification..the term ‘osteoma’ is restricted specifically to the designation of certain bony growths of appreciable size, which arise particularly in bones of the skull preformed in membrane. 1991 Lancet 9 Feb. 315/1 2 children were clinically assigned as gene carriers on the basis of gross cranial osteomas. This entry has been updated (OED Third Edition, September 2004; most recently modified version published online June 2022). < n.1846 |
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