1. (adj)curie, Ci 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 Synonyms: curie Antonyms: ordinal
2. (adj)hundred and one, one hundred one, 101, ci being one more than one hundred Synonyms: hundred and one, ci, one hundred one Antonyms: ordinal