- the delicate transparent membrane enclosing the vitreous humour of the eye
WordReference Random House Unabridged Dictionary of American English © 2026
hy′aloid mem′brane,
- Anatomy, Ophthalmologythe delicate, pellucid, and nearly structureless membrane enclosing the vitreous humor of the eye.
- 1825–35
Collins Concise English Dictionary © HarperCollins Publishers::
hyaloid membrane n
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