Wiktionary
vitreous humour
alt. (context anatomy British Canada English) The clear gel that fills the eyeball between the lens and the retina. n. (context anatomy British Canada English) The clear gel that fills the eyeball between the lens and the retina.
WordNet
vitreous humour
n. the clear colorless transparent jelly that fills the posterior chamber of the eyeball [syn: vitreous humor, vitreous body]