witchety grub noun1 •(Australia) The large, white, wood-eating larvae of several moths and beetles, especially the species Endoxyla leucomochla, traditionally eaten by Aboriginals in the Australian desert.I'll think of how the kids come alive walking around sandplains / reading tracks, looking for goannas, digging up witchetty grubs / collecting berries, branches of bush medicines. — 2022 formswitchety grubs