gadigal/ˈɡædɪɡəl/EtymologyBorrowed from Dharug gadigal, from gadi (“below, under”) + -gal (gentilic suffix), literally “the people below”, referring to the people who belonged to the land below Port Jackson.gadigal means A group of Aboriginal people traditionally inhabiting what is now Sydney, New South Wales, Australia. Lexicurio rates it Sui generis — a strength score of 95 out of 100.nounA group of Aboriginal people traditionally inhabiting what is now Sydney, New South Wales, Australia.