اسم ( noun )
حالات: yellow jack, yellow jacks
حالات: yellow jack, yellow jacks
• (1) تعریف: see yellow fever.
• (2) تعریف: a yellow flag used by ships to warn of disease on board or to request a clearance to proceed into port after compliance with quarantine regulations.
• (3) تعریف: a silver and yellow food fish found in the Caribbean and near Florida.