The Collaborative International Dictionary
Biaxal
Biaxal \Bi*ax"al\, Biaxial \Bi*ax"i*al\, a. [Pref. bi- + axal,
axial.] (Opt.)
Having two axes; as, biaxial polarization; biaxial crystals.
--Brewster. -- Bi*ax"i*al*ly, adv.
Wiktionary
biaxal
a. biaxial