IPA: //ˈbɑːrbɪtoʊn//
KK: /ˈbɑːrbɪtoʊn/
A type of drug that is a sedative and hypnotic, used to help people sleep or to calm them down.
The doctor prescribed barbitone to help the patient with severe insomnia.
Barbitone is derived from 'barbituric' (from 'barbituric acid', which is a compound derived from urea and malonic acid) and the suffix '-one' (indicating a ketone). The word refers to a specific type of sedative drug that is a derivative of barbituric acid.
Think of 'barbituric' as the base compound related to this sedative, and remember that '-one' indicates a ketone, which helps you connect barbitone to its function as a sedative.