noun
treasured sword; prized blade
Refers to a highly valued sword, often with historical, artistic, or personal significance. Can be used literally for an heirloom blade or figuratively for a cherished possession or skill.
この宝刀は代々家に伝わるものだ。
This treasured sword has been handed down in the family for generations.
彼はその宝刀を手に取ると、目が輝いた。
When he picked up the prized blade, his eyes lit up.
Compound of 宝 (treasure) and 刀 (sword). The reading ほうとう follows the on'yomi of both characters.