Pyridinium Tribromide is used as a brominating agent for organic synthesis especially for pharmaceuticals and hormones. It can be replaced for n-Bromosuccinimide. (N-Bromo derivatives and ammonium tribromides are mainly used as brominating agents)
Top definition. Vlad. Vlad is usually a Russian name, sometimes romanian, and usually is an athletic all around great guy that is good at everything. He is known to have a big penis and is a legend in bed. He has an amazing body and really funny. He is very popular especially with females...fine females.
The word Dracula wasnât something that Bram Stoker made up for his book; Vlad III actually preferred to be called that. His father, Vlad II, was a member of a secret society known as the Order of the Dragon. He was so proud to be a member that he had his name changed to âDracul,â Romanian for âDragon.â.