- having two axes: a biaxial joint
- designating a monoclinic, orthorhombic, or triclinic crystal that does not have birefringence along two axes
Having two axes.
(comparative more biaxial, superlative most biaxial)
- 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.]