Definitions for biaxialbaɪˈæk si əl
Random House Webster's College Dictionary
bi•ax•i•albaɪˈæk si əl(adj.)
having two axes.
(of a crystal) having two optical axes along which double refraction does not occur.
Origin of biaxial:
biaxial, biaxal, biaxate(adj)
having two axes
Having two axes
Having a value in two perpendicular directions. [In solid mechanics it generally means that normal stresses exist in two of the possible three directions. Note that they do not have to be equal in sign or magnitude.]
having two axes; as, biaxial polarization