commorient
noun
com·mo·ri·ent
kəˈmōrēənt
plural commorients
-ts
or commorientes kəˌmōrēˈen‧ˌtēz
: one of two or a number of persons perishing at the same time by the same calamity
Word History
Etymology
Latin commorient-, commoriens, present participle of commori to die with, from com- + mori to die