Meaning of titanothere

ti•tan•o•there

Pronunciation: (tī-tan'u-thēr", tīt'n-u-), [key]
— n.
  1. any member of the extinct mammalian family Brontotheriidae, large, horned relatives of the horse common in North America and Eurasia from the Eocene to the Oligocene epochs.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.