1. Significant; ominous; serving as a warning of danger; - applied esp. to the warning colours or forms of certain animals

Encyclopedia: Sematic

• shielded
• shielder
• shielding
• shieling
• shift
• shift key
• shift register
• shiftable
• shifter
• shiftily
• shiftiness
• shifting
• shiftless
• shiftlessness
• shifty
• shiga bacillus
• shigella
• Shigella dysentariae
• shigellosis
• Shih-Tzu
• Shiism
• shiitake
• shiitake mushroom
• shikari
• Shikoku