Reference meaning

Kr

noun·Reference

Last updated

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

Related source terms

kryptonatomic number 36

Other meanings

2. noun

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

Source and scope

This definition is reproduced from Princeton WordNet 3.0, sense 14642916-n, under the WordNet 3.0 License. It has not yet received VocabularyBase editorial review. Read the source and license details.