Definition of austerian:
(adj) :
Of or relating to Paul Auster (born 1947), American author and director whose writing blends absurdism, existentialism, crime fiction, and the search for identity and personal meaning.
(adj) :
(economics) Relating to, or supporting, fiscal conservatism and austerity.
(n) :
(economics) A supporter of fiscal conservatism and austerity.