perpendikuʎa•rnəj
{adjective} {mathematics} {Russian loan} [Generate paradigm] 1. perpendicular
♦ perpendikuʎa•rnəj βija•ʃ-βlak {noun} perpendicular lines
♦ perpendikuʎa•rnəj li•nij {noun} perpendicular line
♦ perpendikuʎa•rnəj plo•skostʲ-βlak {noun} perpendicular planes