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.
Meaning & History. Derived from the Slavic element vladeti rule combined with meru great, famous. The second element has also been associated with miru meaning peace, world. This was the name of an 11th-century Grand Prince of Kiev who is venerated as a saint because of his efforts to Christianize his realm (Kievan Rus). It was also borne by the founder of the former Soviet state, Vladimir Ilyich Lenin (1870-1924). Categories Marvel characters, medieval, peace, princes, saints, virtues, world leaders