perpendikuʎarnəj
{adjective} {mathematics} {Russian loan} [Generate paradigm] 1. perpendicular
♦ perpendikuʎarnəj βijaʃ-βlak {noun} perpendicular lines
♦ perpendikuʎarnəj linij {noun} perpendicular line
♦ perpendikuʎarnəj ploskostʲ-βlak {noun} perpendicular planes