
1) Architectural style
Found on
https://www.crosswordclues.com/clue/ferrovitreous

Ferro (iron) and vitreous (glass) construction combined the use of glass and iron in the eighteenth century and can be seen developing as early as the seventeenth century. Popularized during the industrial revolution as iron and steel production became more common throughout Europe and frequently utilized in world exhibitions. Notable examples inc...
Found on
http://en.wikipedia.org/wiki/Ferrovitreous
No exact match found.