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inion

[ in-ee-uhn ]

noun

, Craniometry.
  1. a point at the external occipital protuberance of the skull.


inion

/ ˈɪnɪən /

noun

  1. anatomy the most prominent point at the back of the head, used as a point of measurement in craniometry


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Word History and Origins

Origin of inion1

1805–15; < New Latin < Greek īníon nape of the neck, equivalent to īn- (stem of ī́s ) fiber, sinew + -ion diminutive suffix

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Word History and Origins

Origin of inion1

C19: from Greek: back of the head

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