Yellow flag
Appearance
Look up yellow flag in Wiktionary, the free dictionary.
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Yellow flag may refer to:
- Iris pseudacorus, an aquatic flowering plant
- A flag of a yellow colour:
- Yellow flag (contagion), historically displayed on ships to indicate the presence of disease or quarantine (obsolete); also used in some cities to mark a recent death in a neighborhood, regardless of cause
- Racing flags, used in motor sports to indicate hazardous conditions
- Penalty flag, used in various sports including American football
- Yellow Flag Line, transport on the Chao Phraya River, with service indicated by the flag color
- Yellow Dragon Flag, the flag of the Qing dynasty
- The Yellow Flag, 1937 German drama film
- Yellow Banners of the Eight Banner system