noun Etymology: New Latin, from Greek, back of the head, diminutive of in-, is sinew, tendon Date: circa 1811 the external occipital protuberance of the skull
INION
Meaning of INION in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012