英语词汇“risus”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	risus
释义	‖ risus Path.\|ˈraɪsəs\| [L. rīsus laugh, f. rīdēre to laugh.] *risus sardonicus* (or *† risus sardonius), an involuntary or spasmodic grin consequent on some morbid condition. 1693tr. Blancard's Phys. Dict.* (ed. 2), Risus Sardonius, a Contraction of each Jaw.1794–6E. Darwin Zoon. (1801) III. 313 The corners of the mouth are frequently retracted into a disagreeable smile called risus Sardonicus.1836–9Todd's Cycl. Anat. II. 6/2 The countenance in all such cases assumes the peculiar expression or grin called risus Sardonicus.1876J. S. Bristowe Th. & Pract. Med. (1878) 518 Tetanic spasms and risus sardonicus also have occasionally been noticed in rheumatic pericarditis.
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