1. Considered contrary to the best interests of the United States

See also: disloyal, unpatriotic

Encyclopedia: Un-American

• potassium ferrocyanide
• potassium hydrogen carbonate
• potassium hydrogen tartrate
• potassium hydroxide
• potassium iodide
• potassium muriate
• potassium nitrate
• potassium permanganate
• potassium sodium tartrate
• potassium-argon dating
• potation
• potato
• potato bean
• potato beetle
• potato blight
• potato bug
• potato chip
• potato crisp
• potato disease
• potato family
• potato fern
• potato fungus
• potato mildew
• potato mold
• potato mosaic