hyalo-, hyal-

(Greek: glass, glassy; transparent; pertaining to the vitreous humor or surrounding membrane)

hyaloid
hyalophagia, hyalophagy
The eating or chewing of glass.
hyalophane
hyalophobia, hyelophobia; crystallophobia
A fear of crystal or glass.
hyaloplasm
hyalopterous
hyalosiderite
hyalosome
hyalospermous
hyalosporous
hyalotekite
hylin
keratohyalin

Other glass words. More "glass" words are at this vitreo-, vitr- family unit.