A colorless element that is one of the six inert gasses; occurs in trace amounts in air.

synonyms: atomic number 36, krypton.

Dutch: krypton
Polish: Kr, krypton

A communist organization formed in Cambodia in 1970; became a terrorist organization in 1975 when it captured Phnom Penh and created a government that killed an estimated three million people; was defeated by Vietnamese troops but remained active until 1999.

synonyms: Communist Party of Kampuchea, Khmer Rouge, Party of Democratic Kampuchea.

Dutch: Rode Khmer