Japanese

軍配団扇 (gunbai uchiwa): a Japanese signaling fan.

Noun

軍配団扇 ‎(hiragana ぐんばいうちわ, romaji gunbai uchiwa)

1. (sumo) a lacquered wooden fan used for signaling by the 行司 ‎(gyōji, “sumo referee”)
2. (warfare) a rigid fan used for military signaling
3. a 家紋 ‎(kamon, “family crest”) featuring a gunbai uchiwa design
4. alternate name for 軍配薺 ‎(gunbai nazuna): the field pennycress, Thlaspi arvense

References

1. ↑ 1988, 国語大辞典（新装版） (Kokugo Dai Jiten, Revised Edition) (in Japanese), Tōkyō: Shogakukan
2. 1 2 3 2006, 大辞林 (Daijirin), Third Edition (in Japanese), Tōkyō: Sanseidō, ISBN 4-385-13905-9
3. 1 2 1998, NHK日本語発音アクセント辞典 (NHK Japanese Pronunciation Accent Dictionary) (in Japanese), Tōkyō: NHK, ISBN 978-4-14-011112-3