Clue: Popular building material in futuristic architecture

Answer: GLASS

Length: 5

---

Similar Clues:

• Introductory material (ABCS with 4 letters)
• Popular British comedy, informally (ABFAB with 5 letters)
• Popular 1990's sitcom from England, informally (ABFAB with 5 letters)
• Building material (e.g. ADOBE with 5 letters)
• Southwest building material (ADOBE with 5 letters)
• Western building material (ADOBE with 5 letters)
• Taos building material (ADOBE with 5 letters)
• Sun-dried building material (ADOBE with 5 letters)
• Southwestern building material (ADOBE with 5 letters)
• Dry-climate building material (ADOBE with 5 letters)