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

Encyclopedia: Sematic

• Charles Thomson Rees Wilson
• Charles Townes
• Charles VII
• Charles Watson-Wentworth
• Charles Wesley
• Charles Wilkes
• Charles William Post
• Charles's law
• Charles's Wain
• Charleston
• Charlestown
• Charlestown Navy Yard
• charley-horse
• charlie
• Charlie Chaplin
• Charlie Parker
• charlock
• charlotte
• Charlotte Anna Perkins Gilman
• Charlotte Bronte
• Charlotte Corday
• charlotte russe
• Charlottetown
• charm
• charm campaign