unequiˈaxed,a. (un-1 9, 5 b.) a1853Pereira Polarized Light (1854) 164 In a very large proportion of cases the axes are not all equal, and these crystals are said to be unequiaxed.1877Le Conte Elem.Geol. (1879) 185 A plastic mass, with unequiaxed foreign particles disseminated through it.