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: A member of an uncivilized people. Classified under: Nouns denoting people. Synonyms: savage; barbarian. Hypernyms (barbarian is a kind of...): primitive; primitive person (a person who belongs to an early stage of civilization) Hyponyms (each of the following is a kind of barbarian): anthropophagite; anthropophagus; cannibal; man-eater (a person who eats human flesh) head-shrinker; headhunter (a savage who cuts off and preserves the heads of enemies as trophies) hunter-gatherer (a member of a hunting and gathering society)