Inion

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Inion \In"i*on\, n. [NL., fr. Gr. 'ini`on the back of the head.]
     (Anat.)
     The external occipital protuberance of the skull.
     [1913 Webster]

From WordNet (r) 2.0 [wn]:



  inion
       n : the craniometric point that is the most prominent point at
           the back of the head (at the occipital protuberance)