invisible glass

American  

noun

1. glass that has been curved to eliminate reflections.

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Example Sentences

“There is this invisible glass ceiling that we just saw play itself out in even the Democratic nomination process,” said Randi Weingarten, president of the American Federation of Teachers and a major player in the party.

From Washington Post

To ask Jasleen if she needs water, Ms. Jimenez mimes tipping back an invisible glass.

From New York Times

It collided with the invisible glass again and again, bumping its tiny head, until Mo opened the window and let it out.

From Literature

Meggie tried to catch Tinker Bell, but the fairy slipped through her fingers and whirred up to the ceiling, where she hovered like a light made of invisible glass.

From Literature

True, women did seem unable to climb the career ladder beyond the lowest rung of middle management, but I argued that the "invisible glass ceiling" - the barriers to advancement that were cultural not personal - was doing the bulk of the damage to women's career aspirations and opportunities.

From BBC