Derived forms
atavistic (ˌataˈvistic) adjective or aˈtavic (əˈtævɪk)
atavistically (ˌataˈvistically) adverb
Word origin
Fr
atavisme < L
atavus, father of a great-grandfather, ancestor <
at-, beyond +
avus, grandfather < IE *
ati, beyond + *
awos, maternal grandfather