witchetty grub: Meaning and Definition of

witch'et•ty grub"

Pronunciation: (wich'u-tē), [key]
  1. the large white larva of any of several species of moth and beetle of Australia, esp. of the moth genus Cossus, occurring in decaying wood and traditionally used as food by Aborigines.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.