1. stiffened or reinforced with buckram (a stiff fabric); made rigid or formal
Usage: often used figuratively to describe something stiff, formal, or lacking flexibility

Examples

• The buckramed collar of his shirt stood up stiffly around his neck.
• Her buckramed manner made it difficult for guests to feel comfortable.
• The old book had buckramed covers that had lasted for decades.
• He spoke in a buckramed tone that suggested disapproval.
• The buckramed fabric held its shape perfectly despite repeated washing.