inion

From Ancient Greek ἰνίον (iníon, “occipital bone; back of the head”). Compare -ion (“anthropometric landmark”).

inion (plural inia or inions)

1. (anatomy) A small protuberance on the external surface of the back of the skull near the neck; the external occipital protuberance.

• iniad
• inial
• iniac

Borrowed from French inione.

inion m (plural inioni)

1. inion