Reference meaning

Ci

noun·Reference

Last updated

a unit of radioactivity equal to the amount of a radioactive isotope that decays at the rate of 37,000,000,000 disintegrations per second

Related source terms

Other meanings

2. adjective

being one more than one hundred

Source and scope

This definition is reproduced from Princeton WordNet 3.0, sense 13645599-n, under the WordNet 3.0 License. It has not yet received VocabularyBase editorial review. Read the source and license details.