Definition of austenite:
(n) :
A solid solution of carbon or ferric carbide in iron that exists in steel at high temperatures.
(n) :
a fan or admirer of Jane Austen; someone who studies the works of Jane Austen.
(n) :
(metallurgy) Alternative letter-case form of austenite. [A solid solution of carbon or ferric carbide in iron that exists in steel at high temperatures.]