English edit

Etymology edit

ortho- +‎ -typic

Adjective edit

orthotypic (not comparable)

  1. Relating to orthotypes.
    • 1883 November 9, English Mechanics and the World of Science, volume 38, page 222:
      For this reason it is called the trimetric system, and it has also received the names of rhombic, prismatic, right prismatic, orthotypic, and isoclinic.