jmdict 2836968 Active (id: 2149301)
旗指物
【 はたさしもの 】

1.

[n] [hist] ▶ small war flag attached to the back of one's armour during battle Cross references:   ⇒ see: 1759680 指物 3. colours; banner; small banner worn by soldiers during battle (for identification) from the Sengoku period to the end of the Edo period   ⇐ see: 2836979 旗指【はたさし】 2. small war flag attached to the back of one's armour during battle