D defs.my
Entry 1 sense Webster, 1913

Rachidian

/(rȧ*kĭd"ĭ*an)/ · Ra·chid·i·an · IPA
01 a. Of or pertaining to the rachis; spinal; vertebral. Same as Rhachidian.
  1. 1.
    Of or pertaining to the rachis; spinal; vertebral. Same as Rhachidian.(Anat. & Zool.) See: Rhachidian