IPA: //daɪˈmɜːr.kə.prɒl//
KK: /dɪˈmɜr.kə.prɒl/
A clear, colorless liquid used as a treatment for poisoning from certain heavy metals and chemicals.
The doctor administered dimercaprol to counteract the effects of mercury poisoning.
Dimercaprol is formed from "di-" (meaning two) and "mercapto" (from Latin "mercurium" meaning mercury, combined with "-ol" which is a suffix used in chemistry to denote alcohols). The word refers to a compound that contains two mercapto groups, which are sulfur-containing functional groups that can bind to mercury.
Think of 'two' ('di-') sulfur groups that 'bind' to 'mercury' ('mercapto') — that's what dimercaprol is.