单词 | platymeria |
释义 | platymerian. Physical Anthropology. Flatness of the femur; the condition of a femur (often a fossil femur) in which the anteroposterior diameter of its shaft is unusually small relative to the corresponding transverse diameter. Cf. platycnemia n. ΘΚΠ the world > life > the body > structural parts > bone or bones > bones of arm or leg > bones of leg > [noun] > bone of thigh > condition of platymeria1895 platymery1895 platymerism1897 1895 Proc. Soc. Antiquaries Scotl. 3rd Ser. 5 416 The platymeria was very strongly marked. 1904 W. L. H. Duckworth Morphol. & Anthropol. xiii. 313 Platymeria implies flattening in two regions of the femoral shaft, viz., in an upper region, immediately below the level of the lesser trochanter, and in a lower region about 40 mm. above the highest level of the external portion of the anterior aspect of the condylar articular surface. 1971 Nature 6 Aug. 383/2 The flattening (platymeria) of the upper end [of the shaft of the femur] is exaggerated by the presence of a marked lateral expansion at the level of the gluteal tuberosity. 1998 B. Campbell Human Evol. (ed. 4) vii. 185 These femora are characterized by a large femoral head, shorter and less flattened neck (than in Australopithecus), a flattening of the shaft (platymeria), and other minor features found separately but not usually in combination among modern humans. This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2022). < n.1895 |
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