Glassiness
The Century Dictionary and Cyclopedia
noun.
The quality of being glassy; a vitreous appearance.
the GNU version of the Collaborative International Dictionary of English
noun.
The quality of being glassy.
Wiktionary, Creative Commons Attribution/Share-Alike License
noun.
The state of being
glassy
.
Word Usage
""Yes," said Miss Slayback, her insouciance gaining with his discomposure, her eyes widening and then a dolly kind of glassiness seeming to set in."