Skip to Content
Medical Term:


Pronunciation: kyu're


A unit of measurement of radioactivity, 3.70 ×1010 disintegrations per second; formerly defined as the radioactivity of the amount of radon in equilibrium with 1 g radium; superseded by the S.I. unit, the becquerel (1 disintegration per second).

[Marie (1867–1934) and Pierre (1859–1906) Curie, French chemists and physicists and Nobel laureates]

© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.