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English definition of “vitreous humour”

vitreous humour

noun [U] UK specialized (US vitreous humor)    
the thick, clear liquid substance inside the eye between the lens at the front and the retina at the backSubstances and structures in the bodyThe eye and surrounding areaEyesight, glasses and lensesUsing the eyes
(Definition of vitreous humour noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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