noun
1. yellow flag hoist on a ship in quarantine
• Hypernyms: ↑flag
2. fish of western Atlantic and Gulf of Mexico
• Syn: ↑Caranx bartholomaei
• Hypernyms: ↑jack
3. caused by a flavivirus transmitted by a mosquito
• Syn: ↑yellow fever, ↑black vomit
• Hypernyms: ↑infectious disease
Useful english dictionary. 2012.