rig·or mor·tis
noun/ˌrɪɡə ˈmɔːtɪs/
/ˌrɪɡər ˈmɔːrtɪs/
[uncountable]- the process by which the body becomes stiff after death
尸僵；死后强直 - Rigor mortis had already set in.
尸体已经僵硬。
Word Originmid 19th cent.: from Latin, literally ‘stiffness of death’. - Rigor mortis had already set in.