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Meaning of annulus of Zinn | Babel Free

Noun CEFR C1

Definitions

A ring of fibrous tissue surrounding the optic nerve at its entrance at the apex of the orbit.

CEFR level

C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
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See also

Annum annumeration Annunciate Annunciated Annunciates Annunciating

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