piakamo
1. (noun) vitreous humour, vitreous - clear gel that fills the space between the lens and the retina of the eyeball of humans and other vertebrates.
E kī ana te karu i tētahi wē hāpiapia, he tea hoki, ko te piakamo te ingoa. Ko te mahi a te piakamo he āwhina ki te whakahakoko i te aho e uru atu ana ki te karu (RP 2009:245). / The eyeball is filled with a sticky clear liquid, and is called the vitreous humour. The purpose of the vitreous humour is to help bend the light as it enters the eyeball.
