[f. ABORIGINAL + -ITY.] The quality of being aboriginal; existence in or possession of a land at the earliest stage of its history.
1851. Archæol. Cambr. (N.S.), II. 254. M. Worsaae denies the aboriginality of the Celts.
1860. Westm. Rev. (N.S.), No. 36. 432. The presumption is in favour of immigration rather than aboriginality.