fornix

American  

[fawr-niks] / ˈfɔr nɪks /

noun

Anatomy.

• fornices
  plural

1. any of various arched or vaulted structures, as an arching fibrous formation in the brain.

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fornix British  

/ ˈfɔːnɪks /

noun

1. anatomy any archlike structure, esp the arched band of white fibres at the base of the brain

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Other Word Forms

Derived Forms

• fornical
  adjective

Inflected Forms

Nouns

• fornices
  plural

Etymology

Origin of fornix

1675–85; < Latin: vault, arch

Example Sentences

See Examples For:

fornix fornices

The fornix, a C-shaped bundle of nerves, was similarly deteriorated, stripped of its relative heft.

From New York Times ● Nov. 9, 2017

A self-collected stool specimen represented the microbiota of the lower gastrointestinal tract, and three vaginal specimens were collected from the vaginal introitus, midpoint and posterior fornix.

From Nature ● Jun. 13, 2012

You'd have numerous and noticeable problems if your fornix weren't functioning properly, including serious impairments in spatial learning and overall navigation.

From Slate ● May 17, 2011

In their first article from 1997, epochs ago in academic terms, Olry and Haines revealed the surprising origins of the term "fornix."

From Slate ● May 17, 2011

The corpus callosum and the fornix were undeveloped.

From The Mind of the Child, Part II The Development of the Intellect, International Education Series Edited By William T. Harris, Volume IX. by William T. Preyer

Olry and Haines point out that Roman architects during the first century B.C. created wooden rooms with vaulted ceilings, called fornices.

From Slate ● May 17, 2011