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.
Vampire (n.) â gay men who go out looking for hookups late at night. 43. Vegetarian (n.) â homosexual male who will not give oral. 44. Warm bruder (n.) â German phrase used to identify a gay male; âwarmâ is German slang for âhomosexual.â Note: If you live in Germany, youâve definitely heard this one.