aboriginary
/ˌabəˈrɪdʒ(ɪ)n(ə)ri/adjective
Primordial; existing from or relating to the very beginning of time. rare.
- Only used with reference to the work of Jacques Derrida, though a source in Derrida's writing has not been found..
Origin
Mid 17th century (in an earlier sense). From aborigine + -ary, perhaps after originary or post-classical Latin originarius originary.