rigor mortis
[ rig-er mawr-tis, or, esp. British, rahy-gawr ]
/ ˈrɪg ər ˈmɔr tɪs, or, esp. British, ˈraɪ gɔr /
noun
the stiffening of the body after death.
Origin of rigor mortis
1830–40; < Latin: literally, stiffness of death
Words nearby rigor mortis
British Dictionary definitions for rigor mortis
rigor mortis
/ (ˈrɪɡə ˈmɔːtɪs) /
noun
pathol
the stiffness of joints and muscular rigidity of a dead body, caused by depletion of ATP in the tissues. It begins two to four hours after death and lasts up to about four days, after which the muscles and joints relax
Word Origin for rigor mortis
C19: Latin, literally: rigidity of death
Medical definitions for rigor mortis
rigor mortis
[ môr′tĭs ]
n.
Muscular stiffening following death.
postmortem rigidity
Scientific definitions for rigor mortis
rigor mortis
[ rĭg′ər môr′tĭs ]
Muscular stiffening following death, resulting from the unavailability of energy needed to interrupt contraction of the muscle fibers.
Cultural definitions for rigor mortis
rigor mortis
[ (rig-uhr mawr-tis) ]
Stiffening of the muscles of the body that occurs after death. Rigor mortis is Latin for “stiffness of death.”
notes for rigor mortis
Figuratively, rigor mortis refers to an absence of flexibility or vitality: “By the time the school finally closed, rigor mortis had set in in nearly every department.”