witchetty
Concise Oxford English Dictionary © 2008 Oxford University Press:
witchetty /ˈwɪtʃɪti/ (also witchetty grub)
▶noun (pl. witchetties) a large whitish wood-eating larva of a beetle or moth, eaten as food by some Aboriginals.
– origin from Adnyamathanha wityu ‘hooked stick (for extracting grubs)’ + varti ‘grub’.
'witchetty' also found in these Oxford entries:

