1. Suffering from or suggesting a liver disorder or gastric distress
   - bilious, livery 
2. Irritable as if suffering from indigestion
   - atrabilious, bilious, dyspeptic

See also: ill, ill-natured, sick

• Io
• io moth
• IOC
• iodate
• iodic acid
• iodide
• iodin
• iodinate
• iodinated
• iodinated protein
• iodinating
• iodination
• iodine
• iodine-125
• iodine-131
• iodise
• iodised
• iodize
• iodized
• iodoamino acid
• iodochlorhydroxyquin
• iodocompound
• iodoform
• iodoprotein
• iodopsin