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.
After his release and eventual succession to the Wallachian throne, the older princeâs venom against the Ottoman Empire would be unleashed in such a brutal fashion that centuries later he is known simply as Vlad the Impaler and the real-life inspiration for a classic horror tale.