Japanese edit

Kanji in this term
じく
Grade: S
つい
Grade: S
goon kan’on
 軸椎 on Japanese Wikipedia

Etymology edit

(axis) +‎ (bone)

Noun edit

(じく)(つい) (jikutsui

  1. an axis (second cervical vertebra)
    Hypernym: 頸椎 (keitsui)