glacial drift: Meaning and Definition of

gla'cial drift'

Pronunciation: [key]
— Geol. Geol.
  1. material, as gravel, sand, or clay, transported and deposited by a glacier or by glacial meltwater. Also calledCf. till.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.