Enter a clue or pattern or both:
The Clue
Structures made mainly of glass (9 letter answer)
The Answer
HOTHOUSES
Tags
Notes
The answer HOTHOUSES is so rare that it appears less than once every 2500 puzzles.
Related Clues
Super-growth locales
Definition
HOTHOUSE as a noun:
1. (conservatory, hothouse, indoor garden) = a greenhouse in which plants are arranged in a pleasing manner