单词 | extorsion |
释义 | extorsionn. Outward rotation of a part of the body, esp. of the eye. ΘΚΠ the world > life > the body > external parts of body > head > face > eye > [noun] > movements of eye rollinga1500 volubility1603 flexion1626 roving1658 eye-rolling1837 run1837 sursumversion1897 extorsion1899 vergence1902 eye-roll1928 1899 A. Duane tr. E. Fuchs Text-bk. Ophthalmol. (ed. 2) xiv. 578 The inferior rectus..rotates the eye in such a way that the upper extremity of the vertical meridian is depressed to the outside (extorsion). 1964 S. Duke-Elder Parsons' Dis. Eye (ed. 14) xxviii. 446 An involuntary movement of torsion: intorsion when the upper pole of the cornea rotates nasally, extorsion when temporally. This entry has not yet been fully updated (first published 1972; most recently modified version published online June 2018). < n.1899 |
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