Meaning of multigenerational

mul•ti•gen•er•a•tion•al

Pronunciation: (mul"tē-jen"u-rā'shu-nl, mul"tī-), [key]
— adj.
  1. of or pertaining to several generations, as of a family, or society: a multigenerational novel covering 300 years.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.