'Biaxial' definitions:
Definition of 'biaxial'
From: WordNet
Definition of 'Biaxial'
From: GCIDE
- 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. [1913 Webster]